chore(cloudrun): migrate region tags for dockerfiles and yaml from run folder - part 2 (#13096)

* chore(cloudrun): migrate region tags in run/pubsub/Dockerfile * chore(cloudrun): migrate region tags in run/system_package/Dockerfile

Author: eapl-gemugami

run/pubsub/Dockerfile

@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# [START cloudrun_pubsub_dockerfile_python]
 # [START cloudrun_pubsub_dockerfile]
-# [START run_pubsub_dockerfile]
 
 # Use the official Python image.
 # https://hub.docker.com/_/python
@@ -41,5 +41,5 @@ COPY . ./
 # Timeout is set to 0 to disable the timeouts of the workers to allow Cloud Run to handle instance scaling.
 CMD exec gunicorn --bind :$PORT --workers 1 --threads 8 --timeout 0 main:app
 
-# [END run_pubsub_dockerfile]
 # [END cloudrun_pubsub_dockerfile]
+# [END cloudrun_pubsub_dockerfile_python]

run/system-package/Dockerfile

@@ -19,13 +19,13 @@ FROM python:3.11
 # Allow statements and log messages to immediately appear in the Cloud Run logs
 ENV PYTHONUNBUFFERED True
 
+# [START cloudrun_system_package_ubuntu_dockerfile_python]
 # [START cloudrun_system_package_ubuntu]
-# [START run_system_package_ubuntu]
 RUN apt-get update -y && apt-get install -y \
  graphviz \
  && apt-get clean
-# [END run_system_package_ubuntu]
 # [END cloudrun_system_package_ubuntu]
+# [END cloudrun_system_package_ubuntu_dockerfile_python]
 
 # Copy application dependency manifests to the container image.
 # Copying this separately prevents re-running pip install on every code change.