User error: "left_attributes" is an invalid render array key in Drupal\Core\Render\Element::children() (line 98 of core/lib/Drupal/Core/Render/Element.php).

Problem/Motivation

Hello. After updating the error on the pages:
User error: "left_attributes" is an invalid render array key in Drupal\Core\Render\Element::children() (line 98 of core/lib/Drupal/Core/Render/Element.php).
User error: "left_wrapper" is an invalid render array key in Drupal\Core\Render\Element::children() (line 98 of core/lib/Drupal/Core/Render/Element.php).
User error: "right_attributes" is an invalid render array key in Drupal\Core\Render\Element::children() (line 98 of core/lib/Drupal/Core/Render/Element.php).
User error: "right_wrapper" is an invalid render array key in Drupal\Core\Render\Element::children() (line 98 of core/lib/Drupal/Core/Render/Element.php).
User error: "outer_wrapper" is an invalid render array key in Drupal\Core\Render\Element::children() (line 98 of core/lib/Drupal/Core/Render/Element.php).

Steps to reproduce

composer require 'drupal/ds:^5.0@alpha'

Upgrading drupal/ds (3.15.0 => 5.0.0-alpha3 via

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes