fix: reset editables to prevent lazy-load (#1753)

Author: lukmzig

src/Document/Data/Adapter/AbstractPageSnippetAdapter.php

@@ -130,7 +130,7 @@ private function setAppendEditables(PageSnippet $document, array $data): void
         if (!isset($data[DocumentFieldKeys::APPEND_EDITABLES->value]) ||
             $data[DocumentFieldKeys::APPEND_EDITABLES->value] !== true
         ) {
-            $document->setEditables(null);
+            $document->setEditables([]);
         }
 
         $document->getEditables();