Fix WebSocket proxy for add-ons not forwarding ping/pong frame data (#6144)

* Fix proxied add-on WebSocket connections closing after 40 seconds

* Undo autoping=True

* Add debug logging for ping/pong frames

* Foward ping and pong msg.data too

* Add temporary workaround for devcontainer issue

* Forward 8000 through docker devcontainer

* Remove debug code

Author: felipecrs

supervisor/api/ingress.py

@@ -391,9 +391,9 @@ async def _websocket_forward(ws_from, ws_to):
             elif msg.type == aiohttp.WSMsgType.BINARY:
                 await ws_to.send_bytes(msg.data)
             elif msg.type == aiohttp.WSMsgType.PING:
-                await ws_to.ping()
+                await ws_to.ping(msg.data)
             elif msg.type == aiohttp.WSMsgType.PONG:
-                await ws_to.pong()
+                await ws_to.pong(msg.data)
             elif ws_to.closed:
                 await ws_to.close(code=ws_to.close_code, message=msg.extra)
     except RuntimeError: