A fix was made by upstream at https://github.com/flatpak/xdg-desktop-portal/pull/1007 and I could verify a local rebuild of 22.04 package with this applied does fix it, including for Firefox Snap.
A fix was made by upstream at https:/ /github. com/flatpak/ xdg-desktop- portal/ pull/1007 and I could verify a local rebuild of 22.04 package with this applied does fix it, including for Firefox Snap.