Build: Add jQuery license info to the unminified builds

(cherry picked from commit 3726543)

Author: mgol

src/wrapper.js

@@ -1,6 +1,8 @@
 /*!
  * jQuery Migrate - v@VERSION - @DATE
  * Copyright OpenJS Foundation and other contributors
+ * Released under the MIT license
+ * https://jquery.com/license/
  */
 ( function( factory ) {
 	"use strict";