[neon-notifications] Releasing: maui-pix - 4.0.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_maui-pix/25/display/redirect

#<Debian::UScan::DEHS::Package:0x00007f4e71d6bf20 @name="maui-pix", @debian_uversion="3.1.0", @debian_mangled_uversion="3.1.0", @upstream_version="4.0.0", @upstream_url="http://download.kde.internal.neon.kde.org/stable/maui/pix/4.0.0/maui-pix-4.0.0.tar.xz", @status="Newer version available">