[neon-notifications] Dev Required: qt6-5compat - 6.5.3

[Neon CI]

https://build.neon.kde.org/job/watcher_release_qt6_qt6-5compat/83/display/redirect

#<Debian::UScan::DEHS::Package:0x000055a64b285ae0 @name="qt6-5compat", @debian_uversion="6.5.2", @debian_mangled_uversion="6.5.2", @upstream_version="6.5.3", @upstream_url="https://qt-mirror.dannhauer.de/official_releases/qt/6.5/6.5.3/submodules/qt5compat-everywhere-src-6.5.3.tar.xz", @status="Newer version available">