Lint cleanup (#15103)

* Remove unneeded inline pylint disables

* Remove unneeded noqa's

* Use symbol names instead of message ids in inline pylint disables

homeassistant/components/websocket_api.py

@@ -228,7 +228,6 @@ class WebsocketAPIView(HomeAssistantView):
 
     async def get(self, request):
         """Handle an incoming websocket connection."""
-        # pylint: disable=no-self-use
         return await ActiveConnection(request.app['hass'], request).handle()