chore(deps): Update Terraform terraform-google-modules/project-factory/google to v16 (#446)

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

Author: renovate[bot]

test/setup/main.tf

@@ -16,7 +16,7 @@
 
 module "project-ci-lb-http" {
   source  = "terraform-google-modules/project-factory/google"
-  version = "~> 15.0"
+  version = "~> 16.0"
 
   name                        = "ci-int-lb-http"
   random_project_id           = true
@@ -40,7 +40,7 @@ module "project-ci-lb-http" {
 
 module "project-ci-lb-http-1" {
   source  = "terraform-google-modules/project-factory/google"
-  version = "~> 15.0"
+  version = "~> 16.0"
 
   name                        = "ci-int-lb-http-1"
   random_project_id           = true