chore(deps): update all dependencies (#271)

Co-authored-by: Anthonios Partheniou <[email protected]>

Author: renovate-bot

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

@@ -1,5 +1,5 @@
 google-cloud-dlp==3.2.4
 google-cloud-storage==1.42.3
 google-cloud-pubsub==2.8.0
-google-cloud-datastore==2.1.6
-google-cloud-bigquery==2.28.0
+google-cloud-datastore==2.3.0
+google-cloud-bigquery==2.28.1