graphics/gimp{,-app},graphics/gegl,x11/babl: update to 2.10.38, 0.4.48, 0.1.108
Changelogs and News:
https://www.gimp.org/news/2024/05/05/gimp-2-10-38-released/
https://gitlab.gnome.org/GNOME/gimp/-/blob/gimp-2-10/NEWS
https://www.gegl.org/release-notes.html
https://www.gegl.org/babl/
Also fix "graphics/gimp crash on quit".
PR: 278789 278292
Reviewed by: diizzy
Tested by: pkubaj (on powerpc*), saper@saper.info, tatsuki_makino@hotmail.com
Approved by: gnome (maintainer, timeout > 2 weeks)
Differential Revision: https://reviews.freebsd.org/D45094