Merge pull request #1 from ramundomario/add-address-parent-check-psal…

…m-fix

Fix PSALM test for coreshop#1825

src/CoreShop/Component/Resource/Pimcore/Model/PimcoreModelInterface.php

@@ -51,7 +51,7 @@ public function isPublished();
     public function setParent($parent);
 
     /**
-     * @return ElementInterface
+     * @return ElementInterface|null
      */
     public function getParent();