build(deps): bump @google-cloud/storage from 5.18.3 to 5.19.1 (#1637)

Bumps [@google-cloud/storage](https://github.com/googleapis/nodejs-storage) from 5.18.3 to 5.19.1.
- [Release notes](https://github.com/googleapis/nodejs-storage/releases)
- [Changelog](https://github.com/googleapis/nodejs-storage/blob/main/CHANGELOG.md)
- [Commits](googleapis/nodejs-storage@v5.18.3...v5.19.1)

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

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