ci: bump the github-actions group with 4 updates (#23789)

Bumps the github-actions group with 4 updates:
[actions/cache](https://github.com/actions/cache),
[fluxcd/flux2](https://github.com/fluxcd/flux2),
[Mattraks/delete-workflow-runs](https://github.com/mattraks/delete-workflow-runs)
and
[umbrelladocs/action-linkspector](https://github.com/umbrelladocs/action-linkspector).

Updates `actions/cache` from 5.0.3 to 5.0.4
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/actions/cache/releases">actions/cache's
releases</a>.</em></p>
<blockquote>
<h2>v5.0.4</h2>
<h2>What's Changed</h2>
<ul>
<li>Add release instructions and update maintainer docs by <a
href="https://github.com/Link"><code>@​Link</code></a>- in <a
href="https://redirect.github.com/actions/cache/pull/1696">actions/cache#1696</a></li>
<li>Potential fix for code scanning alert no. 52: Workflow does not
contain permissions by <a
href="https://github.com/Link"><code>@​Link</code></a>- in <a
href="https://redirect.github.com/actions/cache/pull/1697">actions/cache#1697</a></li>
<li>Fix workflow permissions and cleanup workflow names / formatting by
<a href="https://github.com/Link"><code>@​Link</code></a>- in <a
href="https://redirect.github.com/actions/cache/pull/1699">actions/cache#1699</a></li>
<li>docs: Update examples to use the latest version by <a
href="https://github.com/XZTDean"><code>@​XZTDean</code></a> in <a
href="https://redirect.github.com/actions/cache/pull/1690">actions/cache#1690</a></li>
<li>Fix proxy integration tests by <a
href="https://github.com/Link"><code>@​Link</code></a>- in <a
href="https://redirect.github.com/actions/cache/pull/1701">actions/cache#1701</a></li>
<li>Fix cache key in examples.md for bun.lock by <a
href="https://github.com/RyPeck"><code>@​RyPeck</code></a> in <a
href="https://redirect.github.com/actions/cache/pull/1722">actions/cache#1722</a></li>
<li>Update dependencies &amp; patch security vulnerabilities by <a
href="https://github.com/Link"><code>@​Link</code></a>- in <a
href="https://redirect.github.com/actions/cache/pull/1738">actions/cache#1738</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/XZTDean"><code>@​XZTDean</code></a> made
their first contribution in <a
href="https://redirect.github.com/actions/cache/pull/1690">actions/cache#1690</a></li>
<li><a href="https://github.com/RyPeck"><code>@​RyPeck</code></a> made
their first contribution in <a
href="https://redirect.github.com/actions/cache/pull/1722">actions/cache#1722</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/actions/cache/compare/v5...v5.0.4">https://github.com/actions/cache/compare/v5...v5.0.4</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/actions/cache/blob/main/RELEASES.md">actions/cache's
changelog</a>.</em></p>
<blockquote>
<h1>Releases</h1>
<h2>How to prepare a release</h2>
<blockquote>
<p>[!NOTE]<br />
Relevant for maintainers with write access only.</p>
</blockquote>
<ol>
<li>Switch to a new branch from <code>main</code>.</li>
<li>Run <code>npm test</code> to ensure all tests are passing.</li>
<li>Update the version in <a
href="https://github.com/actions/cache/blob/main/package.json"><code>https://github.com/actions/cache/blob/main/package.json</code></a>.</li>
<li>Run <code>npm run build</code> to update the compiled files.</li>
<li>Update this <a
href="https://github.com/actions/cache/blob/main/RELEASES.md"><code>https://github.com/actions/cache/blob/main/RELEASES.md</code></a>
with the new version and changes in the <code>## Changelog</code>
section.</li>
<li>Run <code>licensed cache</code> to update the license report.</li>
<li>Run <code>licensed status</code> and resolve any warnings by
updating the <a
href="https://github.com/actions/cache/blob/main/.licensed.yml"><code>https://github.com/actions/cache/blob/main/.licensed.yml</code></a>
file with the exceptions.</li>
<li>Commit your changes and push your branch upstream.</li>
<li>Open a pull request against <code>main</code> and get it reviewed
and merged.</li>
<li>Draft a new release <a
href="https://github.com/actions/cache/releases">https://github.com/actions/cache/releases</a>
use the same version number used in <code>package.json</code>
<ol>
<li>Create a new tag with the version number.</li>
<li>Auto generate release notes and update them to match the changes you
made in <code>RELEASES.md</code>.</li>
<li>Toggle the set as the latest release option.</li>
<li>Publish the release.</li>
</ol>
</li>
<li>Navigate to <a
href="https://github.com/actions/cache/actions/workflows/release-new-action-version.yml">https://github.com/actions/cache/actions/workflows/release-new-action-version.yml</a>
<ol>
<li>There should be a workflow run queued with the same version
number.</li>
<li>Approve the run to publish the new version and update the major tags
for this action.</li>
</ol>
</li>
</ol>
<h2>Changelog</h2>
<h3>5.0.4</h3>
<ul>
<li>Bump <code>minimatch</code> to v3.1.5 (fixes ReDoS via globstar
patterns)</li>
<li>Bump <code>undici</code> to v6.24.1 (WebSocket decompression bomb
protection, header validation fixes)</li>
<li>Bump <code>fast-xml-parser</code> to v5.5.6</li>
</ul>
<h3>5.0.3</h3>
<ul>
<li>Bump <code>@actions/cache</code> to v5.0.5 (Resolves: <a
href="https://github.com/actions/cache/security/dependabot/33">https://github.com/actions/cache/security/dependabot/33</a>)</li>
<li>Bump <code>@actions/core</code> to v2.0.3</li>
</ul>
<h3>5.0.2</h3>
<ul>
<li>Bump <code>@actions/cache</code> to v5.0.3 <a
href="https://redirect.github.com/actions/cache/pull/1692">#1692</a></li>
</ul>
<h3>5.0.1</h3>
<ul>
<li>Update <code>@azure/storage-blob</code> to <code>^12.29.1</code> via
<code>@actions/cache@5.0.1</code> <a
href="https://redirect.github.com/actions/cache/pull/1685">#1685</a></li>
</ul>
<h3>5.0.0</h3>
<blockquote>
<p>[!IMPORTANT]
<code>actions/cache@v5</code> runs on the Node.js 24 runtime and
requires a minimum Actions Runner version of <code>2.327.1</code>.</p>
</blockquote>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/actions/cache/commit/668228422ae6a00e4ad889ee87cd7109ec5666a7"><code>6682284</code></a>
Merge pull request <a
href="https://redirect.github.com/actions/cache/issues/1738">#1738</a>
from actions/prepare-v5.0.4</li>
<li><a
href="https://github.com/actions/cache/commit/e34039626f957d3e3e50843d15c1b20547fc90e2"><code>e340396</code></a>
Update RELEASES</li>
<li><a
href="https://github.com/actions/cache/commit/8a671105293e81530f1af99863cdf94550aba1a6"><code>8a67110</code></a>
Add licenses</li>
<li><a
href="https://github.com/actions/cache/commit/1865903e1b0cb750dda9bc5c58be03424cc62830"><code>1865903</code></a>
Update dependencies &amp; patch security vulnerabilities</li>
<li><a
href="https://github.com/actions/cache/commit/565629816435f6c0b50676926c9b05c254113c0c"><code>5656298</code></a>
Merge pull request <a
href="https://redirect.github.com/actions/cache/issues/1722">#1722</a>
from RyPeck/patch-1</li>
<li><a
href="https://github.com/actions/cache/commit/4e380d19e192ace8e86f23f32ca6fdec98a673c6"><code>4e380d1</code></a>
Fix cache key in examples.md for bun.lock</li>
<li><a
href="https://github.com/actions/cache/commit/b7e8d49f17405cc70c1c120101943203c98d3a4b"><code>b7e8d49</code></a>
Merge pull request <a
href="https://redirect.github.com/actions/cache/issues/1701">#1701</a>
from actions/Link-/fix-proxy-integration-tests</li>
<li><a
href="https://github.com/actions/cache/commit/984a21b1cb176a0936f4edafb42be88978f93ef1"><code>984a21b</code></a>
Add traffic sanity check step</li>
<li><a
href="https://github.com/actions/cache/commit/acf2f1f76affe1ef80eee8e56dfddd3b3e5f0fba"><code>acf2f1f</code></a>
Fix resolution</li>
<li><a
href="https://github.com/actions/cache/commit/95a07c51324af6001b4d6ab8dff29f4dfadc2531"><code>95a07c5</code></a>
Add wait for proxy</li>
<li>Additional commits viewable in <a
href="https://github.com/actions/cache/compare/cdf6c1fa76f9f475f3d7449005a359c84ca0f306...668228422ae6a00e4ad889ee87cd7109ec5666a7">compare
view</a></li>
</ul>
</details>
<br />

Updates `fluxcd/flux2` from 2.7.5 to 2.8.3
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/fluxcd/flux2/releases">fluxcd/flux2's
releases</a>.</em></p>
<blockquote>
<h2>v2.8.3</h2>
<h2>Highlights</h2>
<p>Flux v2.8.3 is a patch release that fixes a regression in
helm-controller. Users are encouraged to upgrade for the best
experience.</p>
<p>ℹ️ Please follow the <a
href="https://github.com/fluxcd/flux2/discussions/5572">Upgrade
Procedure for Flux v2.7+</a> for a smooth upgrade from Flux v2.6 to the
latest version.</p>
<p>Fixes:</p>
<ul>
<li>Fix templating errors for charts that include <code>---</code> in
the content, e.g. YAML separators, embedded scripts, CAs inside
ConfigMaps (helm-controller)</li>
</ul>
<h2>Components changelog</h2>
<ul>
<li>helm-controller <a
href="https://github.com/fluxcd/helm-controller/blob/v1.5.3/CHANGELOG.md">v1.5.3</a></li>
</ul>
<h2>CLI changelog</h2>
<ul>
<li>[release/v2.8.x] Add target branch name to update branch by <a
href="https://github.com/fluxcdbot"><code>@​fluxcdbot</code></a> in <a
href="https://redirect.github.com/fluxcd/flux2/pull/5774">fluxcd/flux2#5774</a></li>
<li>Update toolkit components by <a
href="https://github.com/fluxcdbot"><code>@​fluxcdbot</code></a> in <a
href="https://redirect.github.com/fluxcd/flux2/pull/5779">fluxcd/flux2#5779</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/fluxcd/flux2/compare/v2.8.2...v2.8.3">https://github.com/fluxcd/flux2/compare/v2.8.2...v2.8.3</a></p>
<h2>v2.8.2</h2>
<h2>Highlights</h2>
<p>Flux v2.8.2 is a patch release that comes with various fixes. Users
are encouraged to upgrade for the best experience.</p>
<p>ℹ️ Please follow the <a
href="https://github.com/fluxcd/flux2/discussions/5572">Upgrade
Procedure for Flux v2.7+</a> for a smooth upgrade from Flux v2.6 to the
latest version.</p>
<p>Fixes:</p>
<ul>
<li>Fix enqueuing new reconciliation requests for events on source Flux
objects when they are already reconciling the revision present in the
watch event (kustomize-controller, helm-controller)</li>
<li>Fix the Go templates bug of YAML separator <code>---</code> getting
concatenated to <code>apiVersion:</code> by updating to Helm 4.1.3
(helm-controller)</li>
<li>Fix canceled HelmReleases getting stuck when they don't have a retry
strategy configured by introducing a new feature gate
<code>DefaultToRetryOnFailure</code> that improves the experience when
the <code>CancelHealthCheckOnNewRevision</code> is enabled
(helm-controller)</li>
<li>Fix the auth scope for Azure Container Registry to use the
ACR-specific scope (source-controller, image-reflector-controller)</li>
<li>Fix potential Denial of Service (DoS) during TLS handshakes
(CVE-2026-27138) by building all controllers with Go 1.26.1</li>
</ul>
<h2>Components changelog</h2>
<ul>
<li>source-controller <a
href="https://github.com/fluxcd/source-controller/blob/v1.8.1/CHANGELOG.md">v1.8.1</a></li>
<li>kustomize-controller <a
href="https://github.com/fluxcd/kustomize-controller/blob/v1.8.2/CHANGELOG.md">v1.8.2</a></li>
<li>notification-controller <a
href="https://github.com/fluxcd/notification-controller/blob/v1.8.2/CHANGELOG.md">v1.8.2</a></li>
<li>helm-controller <a
href="https://github.com/fluxcd/helm-controller/blob/v1.5.2/CHANGELOG.md">v1.5.2</a></li>
<li>image-reflector-controller <a
href="https://github.com/fluxcd/image-reflector-controller/blob/v1.1.1/CHANGELOG.md">v1.1.1</a></li>
<li>image-automation-controller <a
href="https://github.com/fluxcd/image-automation-controller/blob/v1.1.1/CHANGELOG.md">v1.1.1</a></li>
<li>source-watcher <a
href="https://github.com/fluxcd/source-watcher/blob/v2.1.1/CHANGELOG.md">v2.1.1</a></li>
</ul>
<h2>CLI changelog</h2>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/fluxcd/flux2/commit/871be9b40d53627786d3a3835a3ddba1e3234bd2"><code>871be9b</code></a>
Merge pull request <a
href="https://redirect.github.com/fluxcd/flux2/issues/5779">#5779</a>
from fluxcd/update-components-release/v2.8.x</li>
<li><a
href="https://github.com/fluxcd/flux2/commit/f7a168935dd2d777109ea189e0ef094695caeea7"><code>f7a1689</code></a>
Update toolkit components</li>
<li><a
href="https://github.com/fluxcd/flux2/commit/bf67d7799d07eff26891a8b373601f1f07ee4411"><code>bf67d77</code></a>
Merge pull request <a
href="https://redirect.github.com/fluxcd/flux2/issues/5774">#5774</a>
from fluxcd/backport-5773-to-release/v2.8.x</li>
<li><a
href="https://github.com/fluxcd/flux2/commit/5cb2208cb7dda2abc7d4bdc971458981c6be8323"><code>5cb2208</code></a>
Add target branch name to update branch</li>
<li><a
href="https://github.com/fluxcd/flux2/commit/bfa461ed2153ae5e0cca6bce08e0845268fb3088"><code>bfa461e</code></a>
Merge pull request <a
href="https://redirect.github.com/fluxcd/flux2/issues/5771">#5771</a>
from fluxcd/update-pkg-deps/release/v2.8.x</li>
<li><a
href="https://github.com/fluxcd/flux2/commit/f11a921e0cdc6c681a157c7a4777150463eaeec8"><code>f11a921</code></a>
Update fluxcd/pkg dependencies</li>
<li><a
href="https://github.com/fluxcd/flux2/commit/b248efab1d786a27ccddf4b341a1034d67c14b3b"><code>b248efa</code></a>
Merge pull request <a
href="https://redirect.github.com/fluxcd/flux2/issues/5770">#5770</a>
from fluxcd/backport-5769-to-release/v2.8.x</li>
<li><a
href="https://github.com/fluxcd/flux2/commit/4d5e044eb9067a15d1099cb9bc81147b5d4daf37"><code>4d5e044</code></a>
Update toolkit components</li>
<li><a
href="https://github.com/fluxcd/flux2/commit/3c8917ca28a93d6ab4b97379c0c81a4144e9f7d6"><code>3c8917c</code></a>
Merge pull request <a
href="https://redirect.github.com/fluxcd/flux2/issues/5767">#5767</a>
from fluxcd/update-pkg-deps/release/v2.8.x</li>
<li><a
href="https://github.com/fluxcd/flux2/commit/c1f11bcf3d6433dbbb81835eb9f8016c3067d7ef"><code>c1f11bc</code></a>
Update fluxcd/pkg dependencies</li>
<li>Additional commits viewable in <a
href="https://github.com/fluxcd/flux2/compare/8454b02a32e48d775b9f563cb51fdcb1787b5b93...871be9b40d53627786d3a3835a3ddba1e3234bd2">compare
view</a></li>
</ul>
</details>
<br />

Updates `Mattraks/delete-workflow-runs` from
5bf9a1dac5c4d041c029f0a8370ddf0c5cb5aeb7 to
b3018382ca039b53d238908238bd35d1fb14f8ee
<details>
<summary>Commits</summary>
<ul>
<li>See full diff in <a
href="https://github.com/mattraks/delete-workflow-runs/compare/5bf9a1dac5c4d041c029f0a8370ddf0c5cb5aeb7...5bf9a1dac5c4d041c029f0a8370ddf0c5cb5aeb7">compare
view</a></li>
</ul>
</details>
<br />

Updates `umbrelladocs/action-linkspector` from 1.4.0 to 1.4.1
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/umbrelladocs/action-linkspector/releases">umbrelladocs/action-linkspector's
releases</a>.</em></p>
<blockquote>
<h2>Release v1.4.1</h2>
<p>v1.4.1: PR <a
href="https://redirect.github.com/umbrelladocs/action-linkspector/issues/52">#52</a>
- chore: update actions/checkout to v5 across all workflows</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/UmbrellaDocs/action-linkspector/commit/37c85bcde51b30bf929936502bac6bfb7e8f0a4d"><code>37c85bc</code></a>
Merge pull request <a
href="https://redirect.github.com/umbrelladocs/action-linkspector/issues/52">#52</a>
from UmbrellaDocs/action-v5</li>
<li><a
href="https://github.com/UmbrellaDocs/action-linkspector/commit/badbe56d6b5b23e1b01e0a48b02c8c42c734488c"><code>badbe56</code></a>
chore: update actions/checkout to v5 across all workflows</li>
<li><a
href="https://github.com/UmbrellaDocs/action-linkspector/commit/e0578c9289f053a6b2ab5ff03a1ec3d507bbb790"><code>e0578c9</code></a>
Merge pull request <a
href="https://redirect.github.com/umbrelladocs/action-linkspector/issues/51">#51</a>
from UmbrellaDocs/caching-fix-50</li>
<li><a
href="https://github.com/UmbrellaDocs/action-linkspector/commit/5ede5ac56a1421d000b3c6188c227bee606869ac"><code>5ede5ac</code></a>
feat: enhance reviewdog setup with caching and version management</li>
<li><a
href="https://github.com/UmbrellaDocs/action-linkspector/commit/a73cfa2d0f04a59ec1ab98c0f00fdd36ff5a84a1"><code>a73cfa2</code></a>
Merge pull request <a
href="https://redirect.github.com/umbrelladocs/action-linkspector/issues/49">#49</a>
from Goooler/node24</li>
<li><a
href="https://github.com/UmbrellaDocs/action-linkspector/commit/aee511ae2bf96aa01d6d77ae1c775f2f18909d49"><code>aee511a</code></a>
Update action runtime to node 24</li>
<li>See full diff in <a
href="https://github.com/umbrelladocs/action-linkspector/compare/652f85bc57bb1e7d4327260decc10aa68f7694c3...37c85bcde51b30bf929936502bac6bfb7e8f0a4d">compare
view</a></li>
</ul>
</details>
<br />


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.github/workflows/ci.yaml

@@ -181,7 +181,7 @@ jobs:
           echo "LINT_CACHE_DIR=$dir" >> "$GITHUB_ENV"
 
       - name: golangci-lint cache
-        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
         with:
           path: |
             ${{ env.LINT_CACHE_DIR }}