[neon-notifications] Dev Required: c4core - 0.4.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_neon-packaging_c4core/429/display/redirect

#<Debian::UScan::DEHS::Package:0x000077430f8aab00 @name="c4core", @debian_uversion="0.2.2", @debian_mangled_uversion="0.2.2", @upstream_version="0.4.0", @upstream_url="https://github.com/biojppm/c4core/releases/download/v0.4.0/c4core-0.4.0-src.tgz", @status="Newer version available">