HTTP3 + QUIC support?

I've seen https://github.com/http-party/node-http-proxy/issues/1237

but now http3 is a thing, and I'd like to use http3 with proxies, too

We'll need

• https://github.com/nodejs/node/issues/38478
  • https://github.com/nodejs/node/issues/57281 per this comment

    As per comment in related PR https://github.com/nodejs/node/pull/59249#issuecomment-3150658100, the goal is to have QUIC ready to go in time for the 25.0.0 release in October 2025.