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

[Neon CI]

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

#<Debian::UScan::DEHS::Package:0x0000725af0661698 @name="qt6-websockets", @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/qtwebsockets-everywhere-src-6.8.1.tar.xz", @status="Newer version available">