chore(deps): update dependency google-auth to v1.34.0 (#1465)

Author: renovate-bot

samples/compute/requirements.txt

@@ -1,3 +1,3 @@
 google-api-python-client==2.15.0
-google-auth==1.33.1
+google-auth==1.34.0
 google-auth-httplib2==0.1.0