Screen Share Filter not applied to `xdg-portal`

In app tab doesn't matter and you can stream display from apps section.

canary build 559 (41bec26), Electron 41.2.2, Linux 6.19.14-arch1-1 (x64), desktop canary 0.0.113, locale en-US

Expected behaviour Opens xdg-portal with only app/display as options depending on the tab opened from.