[neon-notifications] Dev Required: qt6-quick3d - 6.8.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-quick3d/69/display/redirect

#<Debian::UScan::DEHS::Package:0x00007f7a92acc790 @name="qt6-quick3d", @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/qtquick3d-everywhere-src-6.8.0.tar.xz", @status="Newer version available">