USE_QUIC support

[mario-almeida]

Hi Is it possible to add support to build the experimental USE_QUIC=1 as I need to tryout HTTP/3

[philyuchkoff]

@mario-almeida Please try to build from the source codes according to this instruction: https://www.haproxy.com/blog/how-to-enable-quic-load-balancing-on-haproxy