chore(deps): Bump google-github-actions/auth from 2.1.4 to 2.1.5

Bumps [google-github-actions/auth](https://github.com/google-github-actions/auth) from 2.1.4 to 2.1.5.
- [Release notes](https://github.com/google-github-actions/auth/releases)
- [Changelog](https://github.com/google-github-actions/auth/blob/main/CHANGELOG.md)
- [Commits](google-github-actions/auth@f112390...62cf5bd)

---
updated-dependencies:
- dependency-name: google-github-actions/auth
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/zxc-compile-code.yaml

@@ -158,7 +158,7 @@ jobs:
       # May be removed once the artifacts are publicly accessible.
       - name: Authenticate to Google Cloud
         id: google-auth
-        uses: google-github-actions/auth@f112390a2df9932162083945e46d439060d66ec2 # v2.1.4
+        uses: google-github-actions/auth@62cf5bd3e4211a0a0b51f2c6d6a37129d828611d # v2.1.5
         if: ${{ inputs.enable-unit-tests && !cancelled() && !failure() }}
         with:
           token_format: 'access_token'