[neon-notifications] Dev Required: appstream - 1.1.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-noble_appstream-noble/243/display/redirect

#<Debian::UScan::DEHS::Package:0x0000760f960e8988 @name="appstream", @debian_uversion="1.0.4", @debian_mangled_uversion="1.0.4", @upstream_version="1.1.0", @upstream_url="https://www.freedesktop.org/software/appstream/releases/AppStream-1.1.0.tar.xz", @status="Newer version available">