[neon-notifications] Dev Required: qt6-wayland - 6.8.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-wayland/75/display/redirect

#<Debian::UScan::DEHS::Package:0x00007f8c29d6c2e0 @name="qt6-wayland", @debian_uversion="6.7.2", @debian_mangled_uversion="6.7.2", @upstream_version="6.8.0", @upstream_url="https://qt-mirror.dannhauer.de/official_releases/qt/6.8/6.8.0/submodules/qtwayland-everywhere-src-6.8.0.tar.xz", @status="Newer version available">