fix: bump the terraform_prod group in /prod with 2 updates

Bumps the terraform_prod group in /prod with 2 updates: [hashicorp/google](https://github.com/hashicorp/terraform-provider-google) and [hashicorp/google-beta](https://github.com/hashicorp/terraform-provider-google-beta).


Updates `hashicorp/google` from 7.19.0 to 7.21.0
- [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@v7.19.0...v7.21.0)

Updates `hashicorp/google-beta` from 7.19.0 to 7.21.0
- [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@v7.19.0...v7.21.0)

---
updated-dependencies:
- dependency-name: hashicorp/google
  dependency-version: 7.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: terraform_prod
- dependency-name: hashicorp/google-beta
  dependency-version: 7.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: terraform_prod
...

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

Author: dependabot[bot]

prod/.terraform.lock.hcl

@@ -3,11 +3,11 @@ terraform {
   required_providers {
     google = {
       source  = "hashicorp/google"
-      version = "7.19.0"
+      version = "7.21.0"
     }
     google-beta = {
       source  = "hashicorp/google-beta"
-      version = "7.19.0"
+      version = "7.21.0"
     }
   }
 }