[neon-notifications] Releasing: plymouth-kcm - 6.7.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kde_plymouth-kcm/640/display/redirect

#<Debian::UScan::DEHS::Package:0x0000758c58e23df8 @name="plymouth-kcm", @debian_uversion="6.7.0", @debian_mangled_uversion="6.7.0", @upstream_version="6.7.1", @upstream_url="https://download.kde.internal.neon.kde.org/stable/plasma/6.7.1/plymouth-kcm-6.7.1.tar.xz", @status="Newer version available">