[neon-notifications] Releasing: libksysguard - 6.7.2

[Neon CI]

https://build.neon.kde.org/job/watcher_release_plasma_libksysguard/638/display/redirect

#<Debian::UScan::DEHS::Package:0x00007662e8d79b20 @name="libksysguard", @debian_uversion="6.7.1", @debian_mangled_uversion="6.7.1", @upstream_version="6.7.2", @upstream_url="http://download.kde.internal.neon.kde.org/stable/plasma/6.7.2/libksysguard-6.7.2.tar.xz", @status="Newer version available">