Update google-cloud-storage requirement from <=2.8.0,>=2 to >=2,<=2.12.0

Updates the requirements on [google-cloud-storage](https://github.com/googleapis/python-storage) to permit the latest version.
- [Release notes](https://github.com/googleapis/python-storage/releases)
- [Changelog](https://github.com/googleapis/python-storage/blob/main/CHANGELOG.md)
- [Commits](googleapis/python-storage@v2.0.0...v2.12.0)

---
updated-dependencies:
- dependency-name: google-cloud-storage
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements-google.txt

@@ -1,3 +1,3 @@
 apache-libcloud>=2.2.1,<3
-google-cloud-storage>=2,<=2.8.0
+google-cloud-storage>=2,<=2.12.0
 google-auth>=2.18.1,<3