Update gcloud versions (#327)

Update latest gcloud versions

Author: google-github-actions-bot

data/versions.json

@@ -475,5 +475,6 @@
   "520.0.0",
   "521.0.0",
   "522.0.0",
-  "523.0.0"
+  "523.0.0",
+  "523.0.1"
 ]