[neon-notifications] Releasing: nota - 2.2.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_mobile_nota/3/display/redirect

#<Debian::UScan::DEHS::Package:0x000055f073c193f0 @name="nota", @debian_uversion="0+git20190205", @debian_mangled_uversion="0+git20190205", @upstream_version="2.2.1", @upstream_url="http://download.kde.internal.neon.kde.org/stable/maui/nota/2.2.1/nota-2.2.1.tar.xz", @status="Newer version available">