chore(deps): Update Terraform terraform-google-modules/project-factory/google to v16 (terraform-google-modules#179)

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

Author: renovate[bot]

build/int.cloudbuild.yaml

@@ -96,17 +96,17 @@ steps:
 # examples/oidc-simple
 - id: apply-oidc
   name: 'gcr.io/cloud-foundation-cicd/$_DOCKER_IMAGE_DEVELOPER_TOOLS:$_DOCKER_TAG_VERSION_DEVELOPER_TOOLS'
-  args: ['/bin/bash', '-c', 'cd test/integration && RUN_STAGE=apply go test -v -run TestOIDCSimple ./... -p 1']
+  args: ['/bin/bash', '-c', 'cft test run TestOIDCSimple --stage apply --verbose']
   waitFor:
       - init-all
 - id: verify-oidc
   name: 'gcr.io/cloud-foundation-cicd/$_DOCKER_IMAGE_DEVELOPER_TOOLS:$_DOCKER_TAG_VERSION_DEVELOPER_TOOLS'
-  args: ['/bin/bash', '-c', 'cd test/integration && RUN_STAGE=verify go test -v -run TestOIDCSimple ./... -p 1']
+  args: ['/bin/bash', '-c', 'cft test run TestOIDCSimple --stage verify --verbose']
   waitFor:
       - apply-oidc
 - id: destroy-oidc
   name: 'gcr.io/cloud-foundation-cicd/$_DOCKER_IMAGE_DEVELOPER_TOOLS:$_DOCKER_TAG_VERSION_DEVELOPER_TOOLS'
-  args: ['/bin/bash', '-c', 'cd test/integration && RUN_STAGE=teardown go test -v -run TestOIDCSimple ./... -p 1']
+  args: ['/bin/bash', '-c', 'cft test run TestOIDCSimple --stage destroy --verbose']
   waitFor:
       - verify-oidc
 tags:

test/setup/main.tf

@@ -16,7 +16,7 @@
 
 module "project" {
   source  = "terraform-google-modules/project-factory/google"
-  version = "~> 15.0"
+  version = "~> 16.0"
 
   name              = "ci-terraform-gh-runners"
   random_project_id = "true"
@@ -35,7 +35,7 @@ module "project" {
 
 module "project-gke" {
   source  = "terraform-google-modules/project-factory/google"
-  version = "~> 15.0"
+  version = "~> 16.0"
 
   name              = "ci-runners-gke"
   random_project_id = "true"
@@ -56,7 +56,7 @@ module "project-gke" {
 
 module "project-mig-container-vm" {
   source  = "terraform-google-modules/project-factory/google"
-  version = "~> 15.0"
+  version = "~> 16.0"
 
   name              = "ci-runners-c-mig"
   random_project_id = "true"