Bump google-cloud-storage from 2.18.2 to 2.19.0 in /docker/xpanse-ml-…

…ev2 (#34544)

Bumps [google-cloud-storage](https://github.com/googleapis/python-storage) from 2.18.2 to 2.19.0.
- [Release notes](https://github.com/googleapis/python-storage/releases)
- [Changelog](https://github.com/googleapis/python-storage/blob/main/CHANGELOG.md)
- [Commits](googleapis/python-storage@v2.18.2...v2.19.0)

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

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