chore(deps): update dependency google-cloud-storage to v2.1.0 (#697)

Author: renovate-bot

packages/google-cloud-storage/samples/snippets/requirements.txt

@@ -1,4 +1,4 @@
 google-cloud-pubsub==2.9.0
-google-cloud-storage==2.0.0
+google-cloud-storage==2.1.0
 pandas==1.3.5; python_version > '3.6'
 pandas==1.1.5; python_version < '3.7'