vendor: Updated quic-go for QUIC 39+ (#1968)

* Updated lucas-clemente/quic-go for QUIC 39+ support

* Update quic-go to latest

vendor/github.com/bifurcation/mint/bin/mint-client-https/main.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"net"
+	"net/http"
+	"os"
+
+	"github.com/bifurcation/mint"
+)
+
+var url string
+
+func main() {
+	url := flag.String("url", "https://localhost:4430", "URL to send request")
+	flag.Parse()
+	mintdial := func(network, addr string) (net.Conn, error) {
+		return mint.Dial(network, addr, nil)
+	}
+
+	tr := &http.Transport{
+		DialTLS:            mintdial,
+		DisableCompression: true,
+	}
+	client := &http.Client{Transport: tr}
+
+	response, err := client.Get(*url)
+	if err != nil {
+		fmt.Println("err:", err)
+		return
+	}
+	defer response.Body.Close()
+
+	contents, err := ioutil.ReadAll(response.Body)
+	if err != nil {
+		fmt.Printf("%s", err)
+		os.Exit(1)
+	}
+	fmt.Printf("%s\n", string(contents))
+}