Fix RemoteVideoBlocker still active after removing its associated model#9125

nickvergessen merged 1 commit intomasternextcloud/spreed:masterfrom

fix-remotevideoblocker-still-active-after-the-callparticipantmodel-is-removednextcloud/spreed:fix-remotevideoblocker-still-active-after-the-callparticipantmodel-is-removedCopy head branch name to clipboard