chore: bump jest from 27.4.7 to 27.5.0 in /site (#175)

Bumps [jest](https://github.com/facebook/jest) from 27.4.7 to 27.5.0.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/jest/compare/v27.4.7...v27.5.0)

---
updated-dependencies:
- dependency-name: jest
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

site/package.json

@@ -49,7 +49,7 @@
     "express": "4.17.2",
     "formik": "2.2.9",
     "http-proxy-middleware": "2.0.2",
-    "jest": "27.4.7",
+    "jest": "27.5.0",
     "jest-runner-eslint": "1.0.0",
     "next": "12.0.10",
     "next-router-mock": "^0.6.5",