Don't import flask_login.request

`flask_login.request` is the exact same thing as `flask.request`, so
importing it from `flask_login` makes no sense. Also, it's been removed
from the new Flask-Login.

cloud/webhooks.py

@@ -7,8 +7,7 @@ import json
 import logging
 import typing
 
-from flask_login import request
-from flask import Blueprint
+from flask import Blueprint, request
 import werkzeug.exceptions as wz_exceptions
 
 from pillar import current_app