chore(deps): update all dependencies (#1354)

* 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

---------

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

samples/snippets/requirements-test.txt

@@ -1,4 +1,4 @@
 pytest===7.4.4; python_version == '3.7'
-pytest==8.3.2; python_version >= '3.8'
+pytest==8.3.3; python_version >= '3.8'
 mock==5.1.0
 backoff==2.2.1

samples/snippets/requirements.txt

@@ -1,5 +1,5 @@
-google-cloud-pubsub==2.23.0
-google-cloud-storage==2.18.0
+google-cloud-pubsub==2.25.1
+google-cloud-storage==2.18.2
 pandas===1.3.5; python_version == '3.7'
 pandas===2.0.3; python_version == '3.8'
-pandas==2.2.2; python_version >= '3.9'
+pandas==2.2.3; python_version >= '3.9'