* Revert "Update livekit client and use single pc (#483)" This reverts commit 55adec00d31c25ef40e10f67ef7dd4880c9e81a6. * still update livekit client
* Revert "Update livekit client and use single pc (#483)" This reverts commit 55adec00d31c25ef40e10f67ef7dd4880c9e81a6. * still update livekit client