Revert "TUN-10557: Bump quic-go v0.59.1"

This reverts commit 02eb75b56d.

carrier/websocket_test.go

@@ -2,7 +2,7 @@ package carrier
 
 import (
 	"context"
-	"crypto/rand"
+	crand "crypto/rand"
 	"crypto/tls"
 	"crypto/x509"
 	"errors"
@@ -35,6 +35,15 @@ func websocketClientTLSConfig(t *testing.T) *tls.Config {
 	return &tls.Config{RootCAs: certPool}
 }
 
+func TestWebsocketHeaders(t *testing.T) {
+	req := testRequest(t, "http://example.com", nil)
+	wsHeaders := websocketHeaders(req)
+	for _, header := range stripWebsocketHeaders {
+		assert.Empty(t, wsHeaders[header])
+	}
+	assert.Equal(t, "curl/7.59.0", wsHeaders.Get("User-Agent"))
+}
+
 func TestServe(t *testing.T) {
 	log := zerolog.Nop()
 	shutdownC := make(chan struct{})
@@ -57,16 +66,12 @@ func TestServe(t *testing.T) {
 	defer func() { _ = resp.Body.Close() }()
 	assert.Equal(t, "websocket", resp.Header.Get("Upgrade"))
 
-	for range 1000 {
-		messageSize, err := rand.Int(rand.Reader, big.NewInt(2048))
+	for i := 0; i < 1000; i++ {
+		messageSize, err := crand.Int(crand.Reader, big.NewInt(2048))
+		require.NoError(t, err)
+		clientMessage := make([]byte, int(messageSize.Int64())+1)
+		_, err = crand.Read(clientMessage)
 		require.NoError(t, err)
-		clientMessage := make([]byte, messageSize.Int64()+1)
-		for i := range clientMessage {
-			n, err := rand.Int(rand.Reader, big.NewInt(256))
-			n8 := uint8(n.Uint64()) //nolint:gosec // test-only
-			require.NoError(t, err)
-			clientMessage[i] = n8
-		}
 		err = conn.WriteMessage(websocket.BinaryFrame, clientMessage)
 		require.NoError(t, err)