Stop using the internal NodeJS punycode module, and instead use the p…

…unycode package (also because the internal punycode NodeJS module is deprecated)

lib/cookie.js

@@ -29,7 +29,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 "use strict";
-const punycode = require("punycode");
+const punycode = require("punycode/");
 const urlParse = require("url-parse");
 const pubsuffix = require("./pubsuffix-psl");
 const Store = require("./store").Store;