[neon-notifications] Releasing: kmouth - 21.04.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kde_kmouth/1114/display/redirect

#<Debian::UScan::DEHS::Package:0x000055b9b9b22c08 @name="kmouth", @debian_uversion="21.04.0", @debian_mangled_uversion="21.04.0", @upstream_version="21.04.1", @upstream_url="http://download.kde.internal.neon.kde.org/stable/release-service/21.04.1/src/kmouth-21.04.1.tar.xz", @status="Newer version available">