[neon-notifications] Dev Required: chafa - 1.12.5

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_chafa-jammy/118/display/redirect

#<Debian::UScan::DEHS::Package:0x000055c78daed1e8 @name="chafa", @debian_uversion="1.12.4", @debian_mangled_uversion="1.12.4", @upstream_version="1.12.5", @upstream_url="https://github.com/hpjansson/chafa/archive/refs/tags/1.12.5.tar.gz", @status="Newer version available">