[neon-notifications] Releasing: plymouth-kcm - 6.7.2

[Neon CI]

https://build.neon.kde.org/job/watcher_release_plasma_plymouth-kcm/644/display/redirect

#<Debian::UScan::DEHS::Package:0x00007a4f0c542088 @name="plymouth-kcm", @debian_uversion="6.7.1", @debian_mangled_uversion="6.7.1", @upstream_version="6.7.2", @upstream_url="https://download.kde.internal.neon.kde.org/stable/plasma/6.7.2/plymouth-kcm-6.7.2.tar.xz", @status="Newer version available">