[Maintenance] build fix

Author: Cholin2000

tests/TestApplication/config/config.yaml

@@ -1,5 +1,6 @@
 imports:
     - { resource: "@AcmeSyliusExamplePlugin/config/config.yaml" }
+    - { resource: "services_test.php" }
 
 twig:
     paths:

tests/TestApplication/config/services_test.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+return function (ContainerConfigurator $container) {
+    $env = $_ENV['APP_ENV'] ?? 'dev';
+
+    if (str_starts_with($env, 'test')) {
+        $container->import('../../../vendor/sylius/sylius/src/Sylius/Behat/Resources/config/services.xml');
+        $container->import('@AcmeSyliusExamplePlugin/tests/Behat/Resources/services.xml');
+    }
+};