commerce_product_bundle-8.x-1.x-dev/modules/commerce_product_bundle_stock/commerce_product_bundle_stock.services.yml

services:
  commerce_product_bundle.stock_proxy_service:
    class: Drupal\commerce_product_bundle_stock\ProductBundleStockProxyService
    tags:
      - { name: commerce_stock.stock_service, priority: -1 }