chore(deps): update all dependencies (#111)

* 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

* remove protobuf

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

bigquery-migration/snippets/requirements-test.txt

@@ -1,4 +1,4 @@
 pytest==7.1.2
-google-cloud-testutils==1.3.1
-google-api-core==2.8.1
-google-cloud-storage==2.3.0
+google-cloud-testutils==1.3.3
+google-api-core==2.8.2
+google-cloud-storage==2.4.0

bigquery-migration/snippets/requirements.txt

@@ -1,2 +1 @@
-google-cloud-bigquery-migration==0.4.2
-protobuf==3.20.1
+google-cloud-bigquery-migration==0.6.0