phpstan starts reporting issues for `empty.offset` identifier and one was detected in field_widget_actions submodule: ``` ------ ---------------------------------------------------------------------- Line modules/field_widget_actions/src/FieldWidgetActionBase.php ------ ---------------------------------------------------------------------- 369 Offset '#attached' on array{'#type': 'button', '#value': string, '#weight': (float|int), '#name': string, '#attributes': array{class: array{'button--primary', 'primary', 'btn-primary', 'field-widget-action…', non-falsy-string}, data-wrapper-id: non-falsy-string, data-widget-id: string, data-widget-field: mixed, data-widget-delta: mixed}, '#field_widget_action_field_name': mixed, '#field_widget_action_field_delta': mixed, '#field_widget_action_settings': array, ...} in empty() does not exist. 🪪 empty.offset ------ ---------------------------------------------------------------------- [ERROR] Found 1 error ``` This needs to be fixed.