Added patch file in the patches folder and update the composer in order to call it to be able to solve:
Error: Call to a member function getLabel() on null in Drupal\layout_builder\Plugin\Derivative\FieldBlockDeriver->getDerivativeDefinitions() (line 111 of app/web/core/modules/layout_builder/src/Plugin/Derivative/FieldBlockDeriver.php)
followed this official drupal issue thread.