service commerce_promotion.promotion_order_processor in Commerce Core 8.2

class: Drupal\commerce_promotion\PromotionOrderProcessor
arguments:
  - '@entity_type.manager'
  - '@language_manager'
tags:
  - { name: commerce_order.order_preprocessor, priority: 100 }
  - { name: commerce_order.order_processor, priority: 100, adjustment_type: promotion }