[neon-notifications] Dev Required: qt6-webchannel - 6.10.2

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-webchannel/477/display/redirect

#<Debian::UScan::DEHS::Package:0x000072aab215c438 @name="qt6-webchannel", @debian_uversion="6.10.1", @debian_mangled_uversion="6.10.1", @upstream_version="6.10.2", @upstream_url="https://mirror.netcologne.de/qtproject/official_releases/qt/6.10/6.10.2/submodules/qtwebchannel-everywhere-src-6.10.2.tar.xz", @status="Newer version available">