Fix project factory blueprint and fast stage (#1654)

tests/blueprints/factories/project_factory/examples/example.yaml

@@ -30,7 +30,7 @@ values:
   module.project-factory.module.projects["prj-app-1"].google_project.project[0]:
     auto_create_network: false
     billing_account: 012345-67890A-BCDEF0
-    folder_id: null
+    folder_id: "12345678"
     labels:
       app: app-1
       team: foo
@@ -61,7 +61,7 @@ values:
   module.project-factory.module.projects["prj-app-2"].google_project.project[0]:
     auto_create_network: false
     billing_account: 012345-67890A-ABCDEF
-    folder_id: null
+    folder_id: "12345678"
     labels:
       app: app-1
       team: foo

tests/fast/stages/s3_project_factory/data/projects/project.yaml

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-parent_id: folders/012345678901
+parent: folders/012345678901
 services:
   - storage.googleapis.com
   - stackdriver.googleapis.com