[neon-notifications] syndication new version 5.72.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kde_syndication/824/display/redirect

#<Debian::UScan::DEHS::Package:0x0000557e99bbfe00 @name="syndication", @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/syndication-5.72.0.tar.xz", @status="Newer version available">