chore(deps): update dependency google-cloud-storage to v1.39.0 (#177)

Author: renovate-bot

automl/snippets/requirements.txt

@@ -1,3 +1,3 @@
 google-cloud-translate==3.2.0
-google-cloud-storage==1.38.0
+google-cloud-storage==1.39.0
 google-cloud-automl==2.3.0