upgrade_status-8.x-2.11/tests/modules/upgrade_status_test_twig/upgrade_status_test_twig.services.yml

services:
  upgrade_status_test_twig.twig_extension:
    class: Drupal\upgrade_status_test_twig\TwigExtension\DeprecatedFilter
    tags:
      - { name: twig.extension }