[neon-notifications] Dev Required: qt6-networkauth - 6.9.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-networkauth/315/display/redirect

#<Debian::UScan::DEHS::Package:0x0000747d7b9f2550 @name="qt6-networkauth", @debian_uversion="6.9.0", @debian_mangled_uversion="6.9.0", @upstream_version="6.9.1", @upstream_url="https://qt-mirror.dannhauer.de/official_releases/qt/6.9/6.9.1/submodules/qtnetworkauth-everywhere-src-6.9.1.tar.xz", @status="Newer version available">