graphics(0.2.5): bump all KF6 frameworks 6.10→6.27, Plasma 6.3.4→6.7.2, remaining libs to latest stable

KF6 frameworks: 44 frameworks bumped from 6.10.0/6.26.0 to 6.27.0 (latest stable).
All switched to download.kde.org canonical release URLs with BLAKE3 hashes.

KDE Plasma packages bumped to 6.7.2 (latest stable):
- breeze 6.3.4→6.7.2
- plasma-workspace 6.3.4→6.7.2
- kf6-kwayland 6.3.4→6.7.2
- kf6-plasma-activities 6.6.5→6.7.2

Other graphics libs bumped to latest stable:
- libxkbcommon 1.9.2→1.11.0
- seatd-redox 0.9.3→0.10.1 (URL switched to gitlab.freedesktop.org)
- plasma-wayland-protocols 1.16.0→1.21.0

All BLAKE3 hashes computed from actual upstream tarballs.

local/recipes/wayland/seatd-redox/recipe.toml

@@ -1,8 +1,8 @@
 #TODO: seatd Redox backend — needs redox-drm scheme for DRM lease
 # seatd provides a seat management daemon used by Wayland compositors
 [source]
-tar = "https://git.sr.ht/~kennylevinsen/seatd/archive/0.9.3.tar.gz"
-blake3 = "c1653dc2766e90c1fa606869f527085d939e13a84369bfad0f6762deeada152c"
+tar = "https://gitlab.freedesktop.org/seatd/seatd/-/archive/0.10.1/seatd-0.10.1.tar.gz"
+blake3 = "dad315dd75825f713a487282802dd235bf29d7f55f87105f674d05600a89890b"
 
 [build]
 template = "meson"