[neon-notifications] Dev Required: highway - 1.4.0

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-noble_highway-noble/3/display/redirect

#<Debian::UScan::DEHS::Package:0x0000711a5b4f4b10 @name="highway", @debian_uversion="1.3.0", @debian_mangled_uversion="1.3.0", @upstream_version="1.4.0", @upstream_url="https://github.com/google/highway/archive/refs/tags/1.4.0.tar.gz", @status="Newer version available">