community/spice-gtk: upgrade to 0.39
https://gitlab.freedesktop.org/spice/spice-gtk/-/blob/master/CHANGELOG.md
pulse and celt removed /cc @ncopa
Edited by Andy Postnikov
https://gitlab.freedesktop.org/spice/spice-gtk/-/blob/master/CHANGELOG.md
pulse and celt removed /cc @ncopa