Bump hashicorp/google from 6.5.0 to 6.6.0

Bumps [hashicorp/google](https://github.com/hashicorp/terraform-provider-google) from 6.5.0 to 6.6.0.
- [Release notes](https://github.com/hashicorp/terraform-provider-google/releases)
- [Changelog](https://github.com/hashicorp/terraform-provider-google/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-provider-google@v6.5.0...v6.6.0)

---
updated-dependencies:
- dependency-name: hashicorp/google
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>