[neon-notifications] Releasing: plasma-activities - 6.7.1

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_plasma-activities/640/display/redirect

#<Debian::UScan::DEHS::Package:0x000076a38affa2e0 @name="plasma-activities", @debian_uversion="6.7.0", @debian_mangled_uversion="6.7.0", @upstream_version="6.7.1", @upstream_url="https://download.kde.internal.neon.kde.org/stable/plasma/6.7.1/plasma-activities-6.7.1.tar.xz", @status="Newer version available">