- Added withJoin from attributes in RelationBuilder (can't understand why it wasn't already..)

src/Attribute/Property/WithJoin.php

@@ -5,6 +5,6 @@ namespace Ulmus\Attribute\Property;
 #[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::IS_REPEATABLE)]
 class WithJoin {
     public function __construct(
-        array $joins = []
+        public array $joins = []
     ) {}
 }