fix(deps)!: Update Terraform terraform-google-modules/vm/google to v13

Author: renovate[bot]

examples/iap_tunneling/main.tf

@@ -38,7 +38,7 @@ resource "google_service_account" "vm_sa" {
 # A testing VM to allow OS Login + IAP tunneling.
 module "instance_template" {
   source  = "terraform-google-modules/vm/google//modules/instance_template"
-  version = "~> 12.0"
+  version = "~> 13.0"
 
   project_id   = var.project_id
   machine_type = "n1-standard-1"

main.tf

@@ -44,7 +44,7 @@ resource "google_service_account" "bastion_host" {
 
 module "instance_template" {
   source  = "terraform-google-modules/vm/google//modules/instance_template"
-  version = "~> 12.0"
+  version = "~> 13.0"
 
   name_prefix         = var.name_prefix
   project_id          = var.project

modules/bastion-group/main.tf

@@ -45,7 +45,7 @@ module "iap_bastion" {
 
 module "mig" {
   source  = "terraform-google-modules/vm/google//modules/mig"
-  version = "~> 12.0"
+  version = "~> 13.0"
 
   project_id        = var.project
   region            = var.region