chore(deps): Update Terraform terraform-google-modules/kms/google to v4

Author: renovate[bot]

test/setup/main.tf

@@ -38,7 +38,7 @@ module "project" {
 
 module "kms_keyring" {
   source  = "terraform-google-modules/kms/google"
-  version = "~> 3.0"
+  version = "~> 4.0"
 
   project_id      = module.project.project_id
   location        = "us"