[neon-notifications] Dev Required: qt6-httpserver - 6.8.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-httpserver/117/display/redirect

#<Debian::UScan::DEHS::Package:0x00007a9c880d17f0 @name="qt6-httpserver", @debian_uversion="6.8.0", @debian_mangled_uversion="6.8.0", @upstream_version="6.8.1", @upstream_url="https://qt-mirror.dannhauer.de/official_releases/qt/6.8/6.8.1/submodules/qthttpserver-everywhere-src-6.8.1.tar.xz", @status="Newer version available">