[neon-notifications] Releasing: libkcddb5 - 25.12.3

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_libkcddb5/87/display/redirect

#<Debian::UScan::DEHS::Package:0x000076df7f14e580 @name="libkcddb5", @debian_uversion="25.12.2", @debian_mangled_uversion="25.12.2", @upstream_version="25.12.3", @upstream_url="http://download.kde.internal.neon.kde.org/stable/release-service/25.12.3/src/libkcddb-25.12.3.tar.xz", @status="Newer version available">