chore(deps): Update Terraform terraform-google-modules/network/google to v9 (#321)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

test/integration/im_cloudbuild_workspace_github/files/main.tf

@@ -20,7 +20,7 @@ variable "project_id" {
 
 module "test-vpc-module" {
   source       = "terraform-google-modules/network/google"
-  version      = "2.6.0"
+  version      = "9.3.0"
   project_id   = var.project_id
   network_name = "my-github-example-custom-network"
 

test/integration/im_cloudbuild_workspace_gitlab/files/main.tf

@@ -20,7 +20,7 @@ variable "project_id" {
 
 module "test-vpc-module" {
   source       = "terraform-google-modules/network/google"
-  version      = "2.6.0"
+  version      = "9.3.0"
   project_id   = var.project_id
   network_name = "my-gitlab-example-custom-network"