Viewer joins/leaves stream sounds not playing in direct vc

Observed behaviour

No sound play when the other user starts/stops watching

Reproduction steps

Get in a direct vc with another user
Start a screenshare
Have the other user start watching the screenshare
Have the other user stop watching the screenshare

Build information

canary build 586 (96d2f9a), Electron 41.2.2, Windows 11 10.0.26200 (x64), desktop canary 0.0.122, locale en-US canary build 586 (96d2f9a), Firefox 150.0, Windows NT 10.0 (x64), locale en-US

Platform

Windows

Details

Expected behaviour The sounds for "Viewer joins stream" and "Viewer leaves stream" should play when the other user starts and stops watching respectively