[neon-notifications] Dev Required: litehtml - 0.9

[Neon CI]

https://build.neon.kde.org/job/watcher_release_backports-jammy_litehtml-jammy/500/display/redirect

#<Debian::UScan::DEHS::Package:0x000056100f091c88 @name="litehtml", @debian_uversion="0.8", @debian_mangled_uversion="0.8", @upstream_version="0.9", @upstream_url="https://github.com/litehtml/litehtml/archive/refs/tags/v0.9.tar.gz", @status="Newer version available">