KDE: Update KDE Plasma to 6.2.4

Tuesday, 26 November 2024. Today KDE releases a bugfix update to KDE Plasma 6,
versioned 6.2.4.

Plasma 6.2 was released in October 2024 with many feature refinements and new
modules to complete the desktop experience.

This release adds three weeks' worth of new translations and fixes from KDE's
contributors.

Announcement:	https://kde.org/announcements/changelogs/plasma/6/6.2.3-6.2.4/