[7.0] Cleanup legacy code paths

Author: nicolas-grekas

Tests/DependencyInjection/Security/Factory/AbstractFactoryTest.php

@@ -12,15 +12,12 @@
 namespace Symfony\Bundle\SecurityBundle\Tests\DependencyInjection\Security\Factory;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
 use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\AbstractFactory;
 use Symfony\Component\DependencyInjection\ChildDefinition;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 
 class AbstractFactoryTest extends TestCase
 {
-    use ExpectDeprecationTrait;
-
     private ContainerBuilder $container;
 
     protected function setUp(): void