F35/KDE: Add xdg-desktop-portal-gnome temporarily
    
    This is temporarily needed until the linked issues are fixed.
    
    See:
    - https://github.com/flatpak/xdg-desktop-portal-gtk/issues/355
    - https://bugzilla.redhat.com/show_bug.cgi?id=2012315
    - https://pagure.io/fedora-kde/SIG/issue/120