fix: gcloud-docker-435.0.1 was failing due to being incompatible with Python...

fix: gcloud-docker-435.0.1 was failing due to being incompatible with Python 3.12. Need to pin this to use 3.11

.gitlab-ci.yml

@@ -188,6 +188,7 @@ gcloud-docker-435.0.1:
     IMAGE_TYPE: gcloud-docker
     IMAGE_NAME: gcloud-docker
     TAGS: "435.0.1"
+    PYTHON_VERSION: "3.11"
     BUILD_ARGS: "GCLOUD_VERSION"
     WHEN_TO_RUN: "weekly"