Change record status: 
Project: 
Introduced in branch: 
9.3.x
Introduced in version: 
9.3.0
Description: 

The function system_sort_modules_by_info_name() is deprecated in 9.3.0. The replacement for this function is Drupal\Core\Extension\ExtensionList::sortByName(). The function and it replacement work exactly the same. The method works not only for module, but also for other extensions likes themes.

Before: uasort($modules, 'system_sort_by_info_name');.

After: uasort($modules, [ModuleExtensionList::class, 'sortByName']);

Impacts: 
Module developers
Themers