chore(deps): update dependency google-cloud-storage to v2.3.0 (#378)

Author: renovate-bot

translation/samples/snippets/requirements.txt

@@ -1,3 +1,3 @@
 google-cloud-translate==3.7.2
-google-cloud-storage==2.2.1
+google-cloud-storage==2.3.0
 google-cloud-automl==2.7.2