chore(deps): update dependency google-cloud-logging to v2.4.0 (#296)

Author: renovate-bot

logging/samples/snippets/requirements.txt

@@ -1,4 +1,4 @@
-google-cloud-logging==2.3.1
+google-cloud-logging==2.4.0
 google-cloud-bigquery==2.16.0
 google-cloud-storage==1.38.0
 google-cloud-pubsub==2.4.2