TUN-4961: Update quic-go to latest

- Updates fips-go to be the latest on cfsetup.yaml
- Updates sumtype's x/tools to be latest to avoid Internal: nil pkg
  errors with fips.

vendor/github.com/lucas-clemente/quic-go/conn_windows.go

@@ -11,7 +11,21 @@ import (
 	"golang.org/x/sys/windows"
 )
 
-func newConn(c net.PacketConn) (connection, error) {
+const IP_DONTFRAGMENT = 14
+
+func newConn(c OOBCapablePacketConn) (connection, error) {
+	rawConn, err := c.SyscallConn()
+	if err != nil {
+		return nil, fmt.Errorf("couldn't get syscall.RawConn: %w", err)
+	}
+	if err := rawConn.Control(func(fd uintptr) {
+		// This should succeed if the connection is a IPv4 or a dual-stack connection.
+		// It will fail for IPv6 connections.
+		// TODO: properly handle error.
+		_ = windows.SetsockoptInt(windows.Handle(fd), windows.IPPROTO_IP, IP_DONTFRAGMENT, 1)
+	}); err != nil {
+		return nil, err
+	}
 	return &basicConn{PacketConn: c}, nil
 }