chore(deps): update all dependencies (#300)

* 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 <[email protected]>

Author: 3 people

cloudbuild/snippets/requirements.txt

@@ -1,2 +1,2 @@
-google-cloud-build==3.8.2
-google-auth==2.6.6
+google-cloud-build==3.8.3
+google-auth==2.7.0