[Feature Request] Support lua ability in nginx-quic

As quic has become a standard, nginx-quic will soon release the formal version. Actually, there are lots of optimization can be done in nginx-quic with lua, such as: CID generation process, congestion control algorithms implementation, all above can give a nginx-quic developer a more friendly and fast development experience

So, will openresty make some effort about this? If you're interested in it, we'd like to give some pr for it.