[neon-notifications] kstars new version 3.4.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_kstars/738/display/redirect

#<Debian::UScan::DEHS::Package:0x000055c0aae4f028 @name="kstars", @debian_uversion="3.3.9", @debian_mangled_uversion="3.3.9", @upstream_version="3.4.0", @upstream_url="http://download.kde.internal.neon.kde.org/stable/kstars/kstars-3.4.0.tar.xz", @status="Newer version available">