CI: Add sources for KDE Neon

Author: unlimitedbacon

.github/workflows/cmake.yml

@@ -37,8 +37,10 @@ jobs:
 
     - name: Install Dependencies
       run: |
+        sudo apt-add-repository 'deb http://archive.neon.kde.org/user jammy main'
+        wget -qO - 'http://archive.neon.kde.org/public.key' | sudo apt-key add -
         sudo apt update
-        sudo apt install extra-cmake-modules qtbase5-dev libkf5kio-dev
+        sudo apt install build-essential cmake extra-cmake-modules qt6base-dev kf6-kio-dev
         
     - name: Install stl-thumb
       run: |