[neon-notifications] Dev Required: stellarsolver - 2.8

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-noble_stellarsolver-noble/193/display/redirect

#<Debian::UScan::DEHS::Package:0x00007e85c8d85460 @name="stellarsolver", @debian_uversion="2.7", @debian_mangled_uversion="2.7", @upstream_version="2.8", @upstream_url="https://github.com/rlancaste/stellarsolver/archive/refs/tags/2.8.tar.gz", @status="Newer version available">