[neon-notifications] Dev Required: libappimage - 1.0.4

[Neon CI]

https://build.neon.kde.org/job/watcher_release_3rdparty_libappimage/124/display/redirect

#<Debian::UScan::DEHS::Package:0x000056412c00d390 @name="libappimage", @debian_uversion="1.0.3", @debian_mangled_uversion="1.0.3", @upstream_version="1.0.4", @upstream_url="https://github.com/AppImage/libappimage/archive/refs/tags/v1.0.4.tar.gz", @status="Newer version available">