[neon-notifications] zeroconf-ioslave new version 19.04.3

[Neon CI]

https://build.neon.kde.org/job/watcher_release_kde_zeroconf-ioslave/425/display/redirect

#<Debian::UScan::DEHS::Package:0x0000564e103dc368 @name="zeroconf-ioslave", @debian_uversion="19.04.2", @debian_mangled_uversion="19.04.2", @upstream_version="19.04.3", @upstream_url="http://download.kde.internal.neon.kde.org/stable/applications/19.04.3/src/zeroconf-ioslave-19.04.3.tar.xz", @status="Newer version available">