[neon-notifications] Dev Required: qt6-httpserver - 6.9.2

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-httpserver/375/display/redirect

#<Debian::UScan::DEHS::Package:0x0000772528052408 @name="qt6-httpserver", @debian_uversion="6.9.1", @debian_mangled_uversion="6.9.1", @upstream_version="6.9.2", @upstream_url="https://qt-mirror.dannhauer.de/official_releases/qt/6.9/6.9.2/submodules/qthttpserver-everywhere-src-6.9.2.tar.xz", @status="Newer version available">