chore(deps): update dependency google-auth to v2.11.0 (#284)

Author: renovate-bot

packages/google-cloud-private-ca/samples/snippets/requirements-test.txt

@@ -1,3 +1,3 @@
 pytest==7.1.2
-google-auth==2.10.0
+google-auth==2.11.0
 cryptography==37.0.4