[neon-notifications] Dev Required: qt-advanced-docking-system - 4.2.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_qt-advanced-docking-system/213/display/redirect

#<Debian::UScan::DEHS::Package:0x000056202f3d90c8 @name="qt-advanced-docking-system", @debian_uversion="4.0.3", @debian_mangled_uversion="4.0.3", @upstream_version="4.2.1", @upstream_url="https://github.com/githubuser0xFFFF/Qt-Advanced-Docking-System/archive/refs/tags/4.2.1.tar.gz", @status="Newer version available">