Issue #3429723 by claudiu.cristea, manuel.adan: Automated Drupal 11...

Issue #3429723 by claudiu.cristea, manuel.adan: Automated Drupal 11 compatibility fixes for custom_markup_block

custom_markup_block.info.yml

 name: Custom Markup Block
 type: module
 description: A custom markup block allows adding any markup to a block which gets saved to config.
-core_version_requirement: ^8 || ^9 || ^10
+core_version_requirement: ^8 || ^9 || ^10 || ^11
 package: Other
 dependencies:
   - drupal:filter