build(deps): bump googleapis/release-please-action from 4 to 5 (#273)

Bumps [googleapis/release-please-action](https://github.com/googleapis/release-please-action) from 4 to 5.
- [Release notes](https://github.com/googleapis/release-please-action/releases)
- [Changelog](https://github.com/googleapis/release-please-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/googleapis/release-please-action/compare/v4...v5)

---
updated-dependencies:
- dependency-name: googleapis/release-please-action
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/release-please.yml

@@ -28,7 +28,7 @@ jobs:
       releases_created: ${{ steps.release.outputs.releases_created }}
     steps:
       - id: release
-        uses: googleapis/release-please-action@v4
+        uses: googleapis/release-please-action@v5
         with:
           token: ${{ secrets.GRAYCORE_GITHUB_TOKEN }}
           config-file: ${{ inputs.release-mode == 'rc' && 'release-please-config.rc.json' || (inputs.release-mode == 'graduate' && 'release-please-config.graduate.json' || 'release-please-config.json') }}