waitingParticipants()
Gets the set of participants currently awaiting more access to the meeting (i.e. participants who have invoked requestAccess()). This info is only available to meeting owners.
The waiting participant set is represented as an object mapping between participant ids and objects with the following fields:
idnameawaitingAccess: the access that the participant is waiting on (e.g.{ level: 'full' }, currently the only requestable access)