Try disabling LiveKit web audio support

We think there's a chance this is causing some Edge users to not hear any audio.

src/livekit/options.ts

@@ -59,4 +59,5 @@ export const defaultLiveKitOptions: RoomOptions = {
   stopLocalTrackOnUnpublish: true,
   reconnectPolicy: new DefaultReconnectPolicy(),
   disconnectOnPageLeave: true,
+  webAudioMix: false,
 };