KDE: Update KDE Frameworks 6 to 6.25.0
Announcement: https://kde.org/announcements/frameworks/6/6.25.0/
Ports changes:
textproc/kf6-syntax-highlighting:
- Add missing build dependencies on perl and python
(cherry picked from commit 316b2eff1538d9ca9a4a5de0bb19d1d930643a22)