discord/voice_client.py expects the VoiceConnectionState to have a loop attribute, but it is missing

discord/voice_state.py

@@ -208,6 +208,7 @@ class VoiceConnectionState:
         self.mode: SupportedModes = MISSING
         self.socket: socket.socket = MISSING
         self.ws: DiscordVoiceWebSocket = MISSING
+        self.loop: asyncio.AbstractEventLoop = None
 
         self._state: ConnectionFlowState = ConnectionFlowState.disconnected
         self._expecting_disconnect: bool = False