chore(deps): update terraform-google-modules/cloud-router/google requirement from ~> 1.3.0 to ~> 2.0.0

Updates the requirements on [terraform-google-modules/cloud-router/google](https://github.com/terraform-google-modules/terraform-google-cloud-router) to permit the latest version.
- [Release notes](https://github.com/terraform-google-modules/terraform-google-cloud-router/releases)
- [Changelog](https://github.com/terraform-google-modules/terraform-google-cloud-router/blob/master/CHANGELOG.md)
- [Commits](https://github.com/terraform-google-modules/terraform-google-cloud-router/commits/v2.0.0)

---
updated-dependencies:
- dependency-name: terraform-google-modules/cloud-router/google
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

3-networks/modules/restricted_shared_vpc/main.tf

@@ -125,7 +125,7 @@ resource "google_service_networking_connection" "private_vpc_connection" {
 
 module "region1_router1" {
   source  = "terraform-google-modules/cloud-router/google"
-  version = "~> 1.3.0"
+  version = "~> 2.0.0"
   count   = var.mode != "spoke" ? 1 : 0
   name    = "cr-${local.vpc_name}-${var.default_region1}-cr5"
   project = var.project_id