chore(deps): update all dependencies (#726)

Author: renovate-bot

samples/snippets/requirements.txt

@@ -1,4 +1,4 @@
 google-cloud-logging==3.5.0
-google-cloud-bigquery==3.5.0
+google-cloud-bigquery==3.6.0
 google-cloud-storage==2.7.0
-google-cloud-pubsub==2.14.1
+google-cloud-pubsub==2.15.0