[neon-notifications] Releasing: krita - 5.2.16

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_krita/500/display/redirect

#<Debian::UScan::DEHS::Package:0x00007beb44a0c8b8 @name="krita", @debian_uversion="5.2.15", @debian_mangled_uversion="5.2.15", @upstream_version="5.2.16", @upstream_url="http://download.kde.internal.neon.kde.org/stable/krita/5.2.16/krita-5.2.16.tar.gz", @status="Newer version available">