Bump google-cloud-storage from 2.18.2 to 2.19.0 (#968)

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
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 Flask==3.1.0
 flask-talisman==1.1.0
-google-cloud-storage==2.18.2
+google-cloud-storage==2.19.0
 gunicorn==23.0.0
 markdown==3.7
 pytest==8.3.4