chore(deps): bump google-github-actions/auth from 2.1.0 to 2.1.1 (#3002)

Bumps [google-github-actions/auth](https://github.com/google-github-actions/auth) from 2.1.0 to 2.1.1.
- [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@5a50e58...a6e2e39)

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

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

.github/workflows/images.yaml

@@ -64,7 +64,7 @@ jobs:
 
     # Setup auth if not a PR.
     - if: github.event_name != 'pull_request'
-      uses: google-github-actions/auth@5a50e581162a13f4baa8916d01180d2acbc04363 # v2.1.0
+      uses: google-github-actions/auth@a6e2e39c0a0331da29f7fd2c2a20a427e8d3ad1f # v2.1.1
       with:
         credentials_json: '${{ secrets.GCR_DEVOPS_SERVICE_ACCOUNT_KEY }}'
         export_environment_variables: true