chore(deps): bump @google-cloud/storage from 6.11.0 to 6.12.0 (#167)

Bumps [@google-cloud/storage](https://github.com/googleapis/nodejs-storage) from 6.11.0 to 6.12.0.
- [Release notes](https://github.com/googleapis/nodejs-storage/releases)
- [Changelog](https://github.com/googleapis/nodejs-storage/blob/main/CHANGELOG.md)
- [Commits](googleapis/nodejs-storage@v6.11.0...v6.12.0)

---
updated-dependencies:
- dependency-name: "@google-cloud/storage"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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