Revert "Use single pc (#483)" (#484)

* Revert "Update livekit client and use single pc (#483)"

This reverts commit 55adec00d31c25ef40e10f67ef7dd4880c9e81a6.

* still update livekit client

app/rooms/[roomName]/PageClientImpl.tsx

@@ -129,7 +129,6 @@ function VideoConferenceComponent(props: {
       adaptiveStream: true,
       dynacast: true,
       e2ee: keyProvider && worker && e2eeEnabled ? { keyProvider, worker } : undefined,
-      singlePeerConnection: true,
     };
   }, [props.userChoices, props.options.hq, props.options.codec]);