Remove deprecated code paths

Author: nicolas-grekas

Tests/OptionsResolverTest.php

@@ -13,7 +13,6 @@
 
 use PHPUnit\Framework\Assert;
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
 use Symfony\Component\OptionsResolver\Debug\OptionsResolverIntrospector;
 use Symfony\Component\OptionsResolver\Exception\AccessException;
 use Symfony\Component\OptionsResolver\Exception\InvalidArgumentException;
@@ -27,8 +26,6 @@
 
 class OptionsResolverTest extends TestCase
 {
-    use ExpectDeprecationTrait;
-
     /**
      * @var OptionsResolver
      */