Fix 'non-existent service "queue.worker"'

Here is the error.
Queue workers were removed in #3509087 but a call is still present in the .module.

Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException: You have requested a non-existent service "queue.worker". in Drupal\Component\DependencyInjection\Container->get() (line 159 of /home/ernestpr/web/www/web/core/lib/Drupal/Component/DependencyInjection/Container.php).

#0 /home/ernestpr/web/www/web/core/lib/Drupal.php(197): Drupal\Component\DependencyInjection\Container->get()
#1 /home/ernestpr/web/www/web/modules/contrib/commerce_order_item_sku/commerce_order_item_sku.module(113): Drupal::service()
#2 /home/ernestpr/web/www/web/core/lib/Drupal/Core/Cron.php(337): commerce_order_item_sku_cron()
#3 /home/ernestpr/web/www/web/core/lib/Drupal/Core/Extension/ModuleHandler.php(395): Drupal\Core\Cron->Drupal\Core\{closure}()
#4 /home/ernestpr/web/www/web/core/lib/Drupal/Core/Cron.php(345): Drupal\Core\Extension\ModuleHandler->invokeAllWith()
#5 /home/ernestpr/web/www/web/core/lib/Drupal/Core/Cron.php(159): Drupal\Core\Cron->invokeCronHandlers()
#6 /home/ernestpr/web/www/web/core/lib/Drupal/Core/ProxyClass/Cron.php(75): Drupal\Core\Cron->run()
#7 /home/ernestpr/web/www/web/core/modules/automated_cron/src/EventSubscriber/AutomatedCron.php(65): Drupal\Core\ProxyClass\Cron->run()
#8 [internal function]: Drupal\automated_cron\EventSubscriber\AutomatedCron->onTerminate()
#9 /home/ernestpr/web/www/web/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php(111): call_user_func()
#10 /home/ernestpr/web/www/vendor/symfony/http-kernel/HttpKernel.php(115): Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch()
#11 /home/ernestpr/web/www/web/core/lib/Drupal/Core/StackMiddleware/StackedHttpKernel.php(66): Symfony\Component\HttpKernel\HttpKernel->terminate()
#12 /home/ernestpr/web/www/web/core/lib/Drupal/Core/DrupalKernel.php(715): Drupal\Core\StackMiddleware\StackedHttpKernel->terminate()
#13 /home/ernestpr/web/www/web/index.php(22): Drupal\Core\DrupalKernel->terminate()
#14 {main}