[neon-notifications] Releasing: kaffeine - 2.0.18+git20241221.56d6964

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_kaffeine/133/display/redirect

#<Debian::UScan::DEHS::Package:0x00007ad970d42eb0 @name="kaffeine", @debian_uversion="2.0.18+git20241217.f62ab95", @debian_mangled_uversion="2.0.18+git20241217.f62ab95", @upstream_version="2.0.18+git20241221.56d6964", @upstream_url="https://invent.kde.org/multimedia/kaffeine.git HEAD", @status="Newer version available">