Fix more deprecation warnings (#7778)

* Remove setting up an hbmqtt broker

* Don't pass loop to web.Application in tests

* Use .query instead of deprecated .GET for aiohttp requests

* Fix closing file resource

* Do not use asyncio mark

* Notify.html5 - PyJWT: Use options to disable verify

* Yamaha: Test was still using deprecated ip

* Remove pytest-asyncio

homeassistant/components/switch/netio.py

@@ -95,7 +95,7 @@ class NetioApiView(HomeAssistantView):
     def get(self, request, host):
         """Request handler."""
         hass = request.app['hass']
-        data = request.GET
+        data = request.query
         states, consumptions, cumulated_consumptions, start_dates = \
             [], [], [], []