Update hashicorp/google requirement from ~> 4.44.1 to ~> 4.47.0 in /gcp

Updates the requirements on [hashicorp/google](https://github.com/hashicorp/terraform-provider-google) to permit the latest version.
- [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@v4.44.1...v4.47.0)

---
updated-dependencies:
- dependency-name: hashicorp/google
  dependency-type: direct:production
...

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

gcp/versions.tf

@@ -3,7 +3,7 @@ terraform {
   required_providers {
     google = {
       source  = "hashicorp/google"
-      version = "~> 4.44.1"
+      version = "~> 4.47.0"
     }
     google-beta = {
       source  = "hashicorp/google-beta"