Update dependencies

assets/build/util/addHotMiddleware.js

@@ -1,5 +1,3 @@
-const qs = require('qs');
-
 /**
  * Loop through webpack entry
  * and add the hot middleware
@@ -8,10 +6,7 @@ const qs = require('qs');
  */
 module.exports = (entry) => {
   const results = {};
-  const hotMiddlewareScript = `webpack-hot-middleware/client?${qs.stringify({
-    timeout: 20000,
-    reload: true,
-  })}`;
+  const hotMiddlewareScript = 'webpack-hot-middleware/client?timeout=20000&reload=true';
 
   Object.keys(entry).forEach((name) => {
     results[name] = Array.isArray(entry[name]) ? entry[name].slice(0) : [entry[name]];