Remove dependencies irrelevant to KDE

Fonts were added here in the past as it was the primary meta-package for
qubes stuff. It's no longer the case for a long time.
Furthermore Fedora 41 has proper meta-packages for fonts now.

QubesOS/qubes-issues#9402

kde-settings-qubes.spec.in

@@ -34,12 +34,6 @@ Requires: kde-baseapps > 16.08.3
 Conflicts: kde-baseapps = 2000:16.08.3
 Obsoletes: qubes-kde-Dom0 <= 5.12.3
 
-# other 3rd party packages that are useful in Dom0
-
-# The konsole really looks awful without those fonts:
-Requires: dejavu-sans-mono-fonts
-Requires: dejavu-sans-fonts
-
 # Qubes-customized menus
 Requires: qubes-menus