[neon-notifications] Releasing: kcalcore - 5.105.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kde_kcalendarcore/7/display/redirect

#<Debian::UScan::DEHS::Package:0x000055e6e46df350 @name="kcalcore", @debian_uversion="5.104.0", @debian_mangled_uversion="5.104.0", @upstream_version="5.105.0", @upstream_url="http://download.kde.internal.neon.kde.org/stable/frameworks/5.105/kcalendarcore-5.105.0.tar.xz", @status="Newer version available">