ci/cd (debug): specifying logs output

Author: stevenyeungg

.github/workflows/cloudbuild.yaml

@@ -9,4 +9,6 @@ steps:
         - '--source=server/src/middleware'
         - '--entry-point=helloWorld'
         - '--runtime=nodejs20'
-        - '--trigger-topic=kubernetes_cluster'
+        - '--trigger-topic=kubernetes_cluster'
+  options:
+    defaultLogsBucketBehavior: REGIONAL_USER_OWNED_BUCKET