chore(deps): update all dependencies (#248)

* 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

scheduler/snippets/requirements.txt

@@ -1,3 +1,3 @@
 Flask==2.1.2
 gunicorn==20.1.0
-google-cloud-scheduler==2.6.3
+google-cloud-scheduler==2.6.4