test: add new line

Author: yajra

tests/Integration/EloquentDataTableTest.php

@@ -192,6 +192,7 @@ protected function setUp(): void
                              ->formatColumn('created_at', new DateFormatter('Y-m-d'))
                              ->toJson();
         });
+
         $router->get('/eloquent/formatColumn-closure', function (DataTables $dataTable) {
             return $dataTable->eloquent(User::query())
                              ->formatColumn('created_at', fn ($value, $row) => Carbon::parse($value)->format('Y-m-d'))