[neon-notifications] Dev Required: qt6-quicktimeline - 6.11.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-quicktimeline/532/display/redirect

#<Debian::UScan::DEHS::Package:0x00007cc3de6f5328 @name="qt6-quicktimeline", @debian_uversion="6.10.2", @debian_mangled_uversion="6.10.2", @upstream_version="6.11.0", @upstream_url="https://mirror.netcologne.de/qtproject/official_releases/qt/6.11/6.11.0/submodules/qtquicktimeline-everywhere-src-6.11.0.tar.xz", @status="Newer version available">