Issue #3435068 by Project Update Bot: Automated Drupal 11 compatibility fixes...

Issue #3435068 by Project Update Bot: Automated Drupal 11 compatibility fixes for toolbar_language_switcher

toolbar_language_switcher.info.yml

 type: module
 name: 'Admin Toolbar Language Switcher'
 description: 'Provides Toolbar Language Switcher for visualization of the current page language context and possibility to change it.'
-core_version_requirement: ^8 || ^9 || ^10
+core_version_requirement: ^8 || ^9 || ^10 || ^11
 
 dependencies:
   - drupal:language