chore(deps): update all dependencies (#451)

* chore(deps): update all dependencies

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* revert

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>

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

@@ -1,8 +1,8 @@
 
 backoff==2.1.2
-grpcio==1.46.3
-google-auth==2.7.0
+grpcio==1.48.0
+google-auth==2.9.1
 google-auth-httplib2==0.1.0
 google-cloud==0.34.0
 google-cloud-storage==2.4.0
-google-cloud-dataproc==4.0.3
+google-cloud-dataproc==5.0.0