[neon-notifications] Releasing: kstars - 3.7.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_kstars/923/display/redirect

#<Debian::UScan::DEHS::Package:0x000055b81d44d588 @name="kstars", @debian_uversion="3.6.7", @debian_mangled_uversion="3.6.7", @upstream_version="3.7.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/kstars/kstars-3.7.0.tar.xz", @status="Newer version available">