chore(deps): update all dependencies (#328)

Author: renovate-bot

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

@@ -1,4 +1,4 @@
 backoff==1.11.1
-pytest==6.2.5
+pytest==7.0.1
 flaky==3.7.0
 mock==4.0.3

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

@@ -2,4 +2,4 @@ google-cloud-dlp==3.6.0
 google-cloud-storage==2.1.0
 google-cloud-pubsub==2.9.0
 google-cloud-datastore==2.4.0
-google-cloud-bigquery==2.32.0
+google-cloud-bigquery==2.34.0