Change record status: 
Project: 
Introduced in branch: 
10.1.x
Introduced in version: 
10.1.0
Description: 

Calling \Drupal\Core\Menu\DefaultMenuLinkTreeManipulators::__construct() without the $module_handler argument is deprecated in drupal:10.1.0 and the $module_handler argument will be required in drupal:11.0.0.

Impacts: 
Module developers