[neon-notifications] kplotting new version 5.72.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kde_kplotting/836/display/redirect

#<Debian::UScan::DEHS::Package:0x0000563d987dc428 @name="kplotting", @debian_uversion="5.71.0", @debian_mangled_uversion="5.71.0", @upstream_version="5.72.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/frameworks/5.72/kplotting-5.72.0.tar.xz", @status="Newer version available">