Update fog-google to v1.12

This resolves an issue with the XML API, which uses the legacy, S3-style
tokens, not working: https://github.com/fog/fog-google/pull/508

This came up with a user attempting to use the cloud-native job logs:
https://gitlab.com/gitlab-org/gitlab/-/issues/273405.

Full list of changes:
https://github.com/fog/fog-google/compare/v1.11.0..v1.12.0