Bump hashicorp/google-beta from 5.38.0 to 5.39.1 in /terraform (#482)

Bumps [hashicorp/google-beta](https://github.com/hashicorp/terraform-provider-google-beta) from 5.38.0 to 5.39.1.
- [Release notes](https://github.com/hashicorp/terraform-provider-google-beta/releases)
- [Changelog](https://github.com/hashicorp/terraform-provider-google-beta/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-provider-google-beta@v5.38.0...v5.39.1)

---
updated-dependencies:
- dependency-name: hashicorp/google-beta
  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>

terraform/terraform.tf

@@ -8,7 +8,7 @@ terraform {
     }
     google-beta = {
       source  = "hashicorp/google-beta"
-      version = "5.38.0"
+      version = "5.39.1"
     }
   }