chore: bump alpine from 3.23.0 to 3.23.2 in /scripts (#21369)

Bumps alpine from 3.23.0 to 3.23.2.


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scripts/Dockerfile.base

@@ -1,7 +1,7 @@
 # This is the base image used for Coder images. It's a multi-arch image that is
 # built in depot.dev for all supported architectures. Since it's built on real
 # hardware and not cross-compiled, it can have "RUN" commands.
-FROM alpine:3.23.0@sha256:51183f2cfa6320055da30872f211093f9ff1d3cf06f39a0bdb212314c5dc7375
+FROM alpine:3.23.2@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62
 
 # We use a single RUN command to reduce the number of layers in the image.
 # NOTE: Keep the Terraform version in sync with minTerraformVersion and