Fix merge commit.

sanic/app.py

@@ -1070,6 +1070,7 @@ def run(
         register_sys_signals: bool = True,
         access_log: Optional[bool] = None,
         unix: Optional[str] = None,
+        loop: None = None,
     ) -> None:
         """Run the HTTP Server and listen until keyboard interrupt or term
         signal. On termination, drain connections before closing.