chore(deps): update dependency google-auth to v2.6.5 (#303)

Author: renovate-bot

language/snippets/api/requirements.txt

@@ -1,3 +1,3 @@
 google-api-python-client==2.44.0
-google-auth==2.6.4
+google-auth==2.6.5
 google-auth-httplib2==0.1.0