[neon-notifications] Dev Required: qt6-charts - 6.6.2

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-charts/218/display/redirect

#<Debian::UScan::DEHS::Package:0x000055be8cbb44f0 @name="qt6-charts", @debian_uversion="6.6.1", @debian_mangled_uversion="6.6.1", @upstream_version="6.6.2", @upstream_url="https://qt-mirror.dannhauer.de/official_releases/qt/6.6/6.6.2/submodules/qtcharts-everywhere-src-6.6.2.tar.xz", @status="Newer version available">