chore(deps): bump GoogleCloudPlatform/release-please-action

Bumps [GoogleCloudPlatform/release-please-action](https://github.com/googlecloudplatform/release-please-action) from 3.7 to 4.0.
- [Release notes](https://github.com/googlecloudplatform/release-please-action/releases)
- [Changelog](https://github.com/google-github-actions/release-please-action/blob/main/CHANGELOG.md)
- [Commits](googleapis/release-please-action@v3.7...v4.0)

---
updated-dependencies:
- dependency-name: GoogleCloudPlatform/release-please-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
     outputs:
       release_created: ${{ steps.release.outputs.release_created }}
     steps:
-    - uses: GoogleCloudPlatform/release-please-action@v3.7
+    - uses: GoogleCloudPlatform/release-please-action@v4.0
       id: release
       with:
         release-type: simple