Code clean up [skip ci]

app/Http/Requests/CategoryFormRequest.php

@@ -11,7 +11,6 @@ declare(strict_types = 1);
 
 namespace FireflyIII\Http\Requests;
 
-use Auth;
 use FireflyIII\Models\Category;
 use Input;
 
@@ -29,7 +28,7 @@ class CategoryFormRequest extends Request
     public function authorize()
     {
         // Only allow logged in users
-        return Auth::check();
+        return auth()->check();
     }
 
     /**