fix tests

webpack.config.cjs

@@ -14,17 +14,6 @@ module.exports = {
     filename: '[name].js',
     path: path.resolve(__dirname, 'build/front'),
   },
-  module: {
-    rules: [
-      {
-        test: /\.m?js$/,
-        exclude: /(node_modules)/,
-        use: {
-          loader: 'babel-loader',
-        },
-      },
-    ],
-  },
   module: {
     rules: [
       {