Update repository URL in run_zonal_tests.sh

Author: chandra-siri

storage/cloudbuild/run_zonal_tests.sh

@@ -4,7 +4,7 @@ echo '--- Installing git and cloning repository on VM ---'
 sudo apt-get update && sudo apt-get install -y git python3-pip python3-venv
 
 # Clone the repository and checkout the specific commit from the build trigger.
-git clone --no-checkout --depth 1 --sparse --filter=blob:none https://github.com/googleapis/python-docs-samples.git
+git clone --no-checkout --depth 1 --sparse --filter=blob:none https://github.com/GoogleCloudPlatform/python-docs-samples
 cd python-docs-samples
 git sparse-checkout set storage
 git fetch origin "refs/pull/${_PR_NUMBER}/head"