Backport of "webrtc: request-aux-sender, only sink floating refs" into 1.24
requested to merge gstreamer-backport-bot/gstreamer:mr-6807-backport-into-1.24-webrtc-request-aux-sender-leak into 1.24
Backport of !6807 (merged) "webrtc: request-aux-sender, only sink floating refs".
Commits:
- c9af1d48 webrtc: request-aux-sender, only sink floating refs