Gajim 2.0.1 no show systray menu

OS: Archlinux, Gajim: 2.0.1, xfce4-panel: 4.20.3

After switch Gajim to use GTK4, menu is provided via DBus and this not work in XFCE.

Details in Gajim repo: https://dev.gajim.org/gajim/gajim/-/issues/12165