[neon-notifications] plasma-nm new version 5.16.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kde_plasma-nm/434/display/redirect

#<Debian::UScan::DEHS::Package:0x000055bda33a0fc8 @name="plasma-nm", @debian_uversion="5.15.5", @debian_mangled_uversion="5.15.5", @upstream_version="5.16.0", @upstream_url="https://download.kde.internal.neon.kde.org/stable/plasma/5.16.0/plasma-nm-5.16.0.tar.xz", @status="Newer version available">