chore(deps): bump chainguard-dev/actions (#5506)

Bumps [chainguard-dev/actions](https://github.com/chainguard-dev/actions) from 1.4.9 to 1.4.12.
- [Release notes](https://github.com/chainguard-dev/actions/releases)
- [Changelog](https://github.com/chainguard-dev/actions/blob/main/.goreleaser.yml)
- [Commits](chainguard-dev/actions@v1.4.9...v1.4.12)

---
updated-dependencies:
- dependency-name: chainguard-dev/actions
  dependency-version: 1.4.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/actions/build-custom-melange-package/action.yml

@@ -52,7 +52,7 @@ runs:
         export GIT_TAG=${{ inputs.git-tag }}
         envsubst '${GIT_TAG}' < ${{ inputs.context }}/melange.yaml.tmpl > ${{ inputs.context }}/melange.yaml
 
-    - uses: chainguard-dev/actions/[email protected].9
+    - uses: chainguard-dev/actions/[email protected].12
       with:
         config: ${{ inputs.context }}/melange.yaml
         archs: ${{ inputs.arch }}