Remove deprecated code paths

Author: nicolas-grekas

Tests/Transport/ConnectionTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Messenger\Bridge\Amqp\Tests\Transport;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
 use Symfony\Component\Messenger\Bridge\Amqp\Tests\Fixtures\DummyMessage;
 use Symfony\Component\Messenger\Bridge\Amqp\Transport\AmqpFactory;
 use Symfony\Component\Messenger\Bridge\Amqp\Transport\AmqpStamp;
@@ -26,8 +25,6 @@
  */
 class ConnectionTest extends TestCase
 {
-    use ExpectDeprecationTrait;
-
     private const DEFAULT_EXCHANGE_NAME = 'messages';
 
     public function testItCannotBeConstructedWithAWrongDsn()

composer.json

@@ -18,7 +18,6 @@
     "require": {
         "php": ">=8.0.2",
         "ext-amqp": "*",
-        "symfony/deprecation-contracts": "^2.1|^3.0",
         "symfony/messenger": "^5.4|^6.0"
     },
     "require-dev": {