upgrade_status-8.x-2.11/tests/modules/upgrade_status_test_library/upgrade_status_test_library.libraries.yml

deprecated_library:
  css:
    component:
      assets/test.css: {}
  deprecated: The "%library_id%" asset library is deprecated for testing.

library:
  css:
    component:
      assets/test2.css: {}
  dependencies:
    - upgrade_status_test_library/deprecated_library
    - upgrade_status_test_twig/deprecated_library
  deprecated: The "%library_id%" asset library is deprecated for testing.