fix: Waits for lobby room to be joined.
fix: Waits for lobby room to be joined.

There are cases where checks are made before the actual lobby room is joined when things happen to quickly.

jitsi/jitsi-meet-torture,jitsi/jitsi-meet-torture,jitsi/jitsi-meet-torture,jitsi/jitsi-meet-torture,jitsi/jitsi-meet-torture