chore(deps): update dependency google-auth to v1.33.1 (#229)

Author: renovate-bot

dataproc/snippets/requirements.txt

@@ -1,7 +1,7 @@
 
 backoff==1.11.1
 grpcio==1.38.1
-google-auth==1.33.0
+google-auth==1.33.1
 google-auth-httplib2==0.1.0
 google-cloud==0.34.0
 google-cloud-storage==1.41.1