[neon-notifications] kstars new version 3.5.2

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_kstars/1116/display/redirect

#<Debian::UScan::DEHS::Package:0x000055a9ecbda448 @name="kstars", @debian_uversion="3.5.1", @debian_mangled_uversion="3.5.1", @upstream_version="3.5.2", @upstream_url="http://download.kde.internal.neon.kde.org/stable/kstars/kstars-3.5.2.tar.xz", @status="Newer version available">