tests(ext-curl): fix HTTP/2 Server Push tests · php/php-src@47d4788

Closes GH-10669

GitHub
@dunglas Why does it have the #golang hashtag?
@varfrog @dunglas I presume because Caddy is written in Go.
@varfrog @dunglas Caddy is written in Go: https://caddyserver.com
Caddy - The Ultimate Server with Automatic HTTPS

Caddy is a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go

Caddy Web Server
@chrisn oh ok, thx. Cool server