deprecated_module.schema.yml in Drupal 10

core/modules/system/tests/modules/deprecated_module/config/schema/deprecated_module.schema.yml

File

core/modules/system/tests/modules/deprecated_module/config/schema/deprecated_module.schema.yml

deprecated_module.settings:
  type: config_object
  label: 'deprecated_module settings'
  mapping:
    foo:
      type: string
      label: 'Wait until you meet baz!'