[neon-notifications] Releasing: krita - 4.4.8

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_krita/1533/display/redirect

#<Debian::UScan::DEHS::Package:0x0000555de0bd65f8 @name="krita", @debian_uversion="4.4.7", @debian_mangled_uversion="4.4.7", @upstream_version="4.4.8", @upstream_url="http://download.kde.internal.neon.kde.org/stable/krita/4.4.8/krita-4.4.8.tar.gz", @status="Newer version available">