[neon-notifications] Releasing: mauikit-calendar - 4.0.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_mauikit-calendar/26/display/redirect

#<Debian::UScan::DEHS::Package:0x00007f17161abf10 @name="mauikit-calendar", @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/mauikit-calendar/4.0.0/mauikit-calendar-4.0.0.tar.xz", @status="Newer version available">