HTTP/3 test client escript.

Usage: quic_h3_client https://host:port/path [options]

Options: -v, --verbose Show detailed output --cert FILE Client certificate (PEM) --key FILE Client private key (PEM) --cacerts FILE CA certificates (PEM) --insecure Skip certificate verification -H, --header Add request header (can be repeated) -d, --data Request body (for POST) -X, --method HTTP method (default: GET) -o, --output Write response body to file --timeout Connection timeout in seconds (default: 30)