fix(waiting-room): re-enable media buttons after being moved

Maximilian Fußrequested to merge
m.fuss/web-app:2709-meeting-room-media-controls-of-a-participant-moved-to-the-lobby-are-disabled into main

fix(waiting-room): re-enable media buttons after being moved

moving a participant to the waiting room wrongly triggered a reconnect

Closes #2709

Merge request reports