fix(TPCUtils): Check for the track mute state before looking up the transceiver. This fixes an issue where replaceTrack fails when a muted track is being replaced with another track in Unified plan.
fix(TPCUtils): Check for the track mute state before looking up the transceiver.
This fixes an issue where replaceTrack fails when a muted track is being replaced with another track in Unified plan.

jitsi/lib-jitsi-meet,jitsi/lib-jitsi-meet