build(deps): bump google-github-actions/setup-gcloud from 2 to 3 (#21140)

Bumps [google-github-actions/setup-gcloud](https://github.com/google-github-actions/setup-gcloud) from 2 to 3.
- [Release notes](https://github.com/google-github-actions/setup-gcloud/releases)
- [Changelog](https://github.com/google-github-actions/setup-gcloud/blob/main/CHANGELOG.md)
- [Commits](google-github-actions/setup-gcloud@v2...v3)

---
updated-dependencies:
- dependency-name: google-github-actions/setup-gcloud
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
(cherry picked from commit 9a41f1f)

Author: dependabot[bot]

.github/workflows/docs-build.yml

@@ -170,7 +170,7 @@ jobs:
           credentials_json: ${{ secrets.GCS_SA_KEY }}
 
       - name: Setup gcloud
-        uses: google-github-actions/setup-gcloud@v2
+        uses: google-github-actions/setup-gcloud@v3
         with:
           project_id: ${{ secrets.GCS_PROJECT }}