[neon-notifications] kronometer new version 2.2.3

[Neon CI]

https://build.neon.kde.org/job/watcher_release_extras_kronometer/773/display/redirect

#<Debian::UScan::DEHS::Package:0x00005650fa04a690 @name="kronometer", @debian_uversion="2.2.2", @debian_mangled_uversion="2.2.2", @upstream_version="2.2.3", @upstream_url="https://download.kde.internal.neon.kde.org/stable/kronometer/2.2.3/src/kronometer-2.2.3.tar.xz", @status="Newer version available">