chore(deps): update all dependencies (#192)

Author: renovate-bot

language/snippets/api/requirements.txt

@@ -1,3 +1,3 @@
-google-api-python-client==2.19.1
-google-auth==2.0.2
+google-api-python-client==2.22.0
+google-auth==2.1.0
 google-auth-httplib2==0.1.0