Ghost sessions in basic-videoconference

[relivvius]

Describe the bug Ghost session stays open forever

Expected behavior Opening https://demos.openvidu.io/basic-videoconference/ should not have any inactive session

Wrong current behavior Ghost session are there forever https://demos.openvidu.io/basic-videoconference/

OpenVidu tutorial where to replicate the error

1. Open https://demos.openvidu.io/basic-videoconference/
2. See the ghosts

OpenVidu deployment info no deployement needed

Client device info (if applicable) no applicable

Screenshots

Additional context

[pabloFuente]

Ghost participant issue has been fixed in 2.29.0