[neon-notifications] Dev Required: qt6-shadertools - 6.7.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-shadertools/312/display/redirect

#<Debian::UScan::DEHS::Package:0x00007f30dc35d310 @name="qt6-shadertools", @debian_uversion="6.7.0", @debian_mangled_uversion="6.7.0", @upstream_version="6.7.1", @upstream_url="https://qt-mirror.dannhauer.de/official_releases/qt/6.7/6.7.1/submodules/qtshadertools-everywhere-src-6.7.1.tar.xz", @status="Newer version available">