chore(deps): update dependency google-cloud-logging to v2.1.1 (#152)

Author: renovate-bot

samples/snippets/requirements.txt

@@ -1,4 +1,4 @@
-google-cloud-logging==2.0.2
+google-cloud-logging==2.1.1
 google-cloud-storage==1.35.0
 google-cloud-pubsub==2.2.0
 google-cloud-bigquery==2.6.2