Apply fixes from StyleCI (#592)

Co-authored-by: StyleCI Bot <[email protected]>

src/Helper.php

@@ -3,10 +3,10 @@
 namespace Laratrust;
 
 use InvalidArgumentException;
+use Ramsey\Uuid\UuidInterface;
 use Illuminate\Support\Facades\Config;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\MorphPivot;
-use Ramsey\Uuid\UuidInterface;
 
 class Helper
 {