[neon-notifications] Dev Required: qt6-tools - 6.9.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-tools/235/display/redirect

#<Debian::UScan::DEHS::Package:0x0000727cec639bc0 @name="qt6-tools", @debian_uversion="6.8.2", @debian_mangled_uversion="6.8.2", @upstream_version="6.9.0", @upstream_url="https://qt-mirror.dannhauer.de/official_releases/qt/6.9/6.9.0/submodules/qttools-everywhere-src-6.9.0.tar.xz", @status="Newer version available">