Fix deprecations on PHP 8.2

Author: nicolas-grekas

Tests/Validator/Constraints/UniqueEntityValidatorTest.php

@@ -13,9 +13,9 @@
 
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\DBAL\Types\Type;
+use Doctrine\ORM\Mapping\ClassMetadataInfo;
 use Doctrine\ORM\Tools\SchemaTool;
 use Doctrine\Persistence\ManagerRegistry;
-use Doctrine\Persistence\Mapping\ClassMetadata;
 use Doctrine\Persistence\ObjectManager;
 use Doctrine\Persistence\ObjectRepository;
 use Symfony\Bridge\Doctrine\Test\DoctrineTestHelper;
@@ -111,7 +111,7 @@ protected function createEntityManagerMock($repositoryMock)
             ->willReturn($repositoryMock)
         ;
 
-        $classMetadata = $this->createMock(ClassMetadata::class);
+        $classMetadata = $this->createMock(ClassMetadataInfo::class);
         $classMetadata
             ->expects($this->any())
             ->method('hasField')