Define referencedEntities on EntityReferenceFieldItemList stub

Author: mglaman

stubs/Drupal/Core/Field/EntityReferenceFieldItemList.stub

@@ -12,4 +12,9 @@ use Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem;
  */
 class EntityReferenceFieldItemList extends FieldItemList implements EntityReferenceFieldItemListInterface {
 
-}
+  /**
+   * @return array<int, T>
+   */
+  public function referencedEntities();
+
+}