chore(deps): update dependency google-cloud-storage to v1.31.2 (#44)

Author: renovate-bot

dlp/snippets/requirements.txt

@@ -1,5 +1,5 @@
 google-cloud-dlp==2.0.0
-google-cloud-storage==1.30.0
+google-cloud-storage==1.31.2
 google-cloud-pubsub==1.7.0
 google-cloud-datastore==1.15.0
 google-cloud-bigquery==1.27.2