[neon-notifications] Releasing: libplasma - 6.7.2

[Neon CI]

https://build.neon.kde.org/job/watcher_release_plasma_libplasma/642/display/redirect

#<Debian::UScan::DEHS::Package:0x000075211da4d3b0 @name="libplasma", @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/libplasma-6.7.2.tar.xz", @status="Newer version available">