chore(deps): update google/cloud-sdk docker tag to v348

Author: renovate-bot

.circleci/config.yml

@@ -380,7 +380,7 @@ jobs:
             - release_tag
   release:
     docker:
-      - image: google/cloud-sdk:347.0.0-slim
+      - image: google/cloud-sdk:348.0.0-slim
     steps:
       - attach_workspace:
           # Must be absolute path or relative path from working_directory