Merge branch '6.4' into 7.0

* 6.4:
  [FrameworkBundle][Routing] Deprecate annotations
  [FrameworkBundle][Serializer] Deprecate annotations

Author: nicolas-grekas

Tests/Extension/SerializerExtensionTest.php

@@ -18,7 +18,7 @@
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
 use Symfony\Component\Serializer\Encoder\YamlEncoder;
 use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactory;
-use Symfony\Component\Serializer\Mapping\Loader\AnnotationLoader;
+use Symfony\Component\Serializer\Mapping\Loader\AttributeLoader;
 use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
 use Symfony\Component\Serializer\Serializer;
 use Twig\Environment;
@@ -49,7 +49,7 @@ public static function serializerDataProvider(): \Generator
 
     private function getTwig(string $template): Environment
     {
-        $meta = new ClassMetadataFactory(new AnnotationLoader());
+        $meta = new ClassMetadataFactory(new AttributeLoader());
         $runtime = new SerializerRuntime(new Serializer([new ObjectNormalizer($meta)], [new JsonEncoder(), new YamlEncoder()]));
 
         $mockRuntimeLoader = $this->createMock(RuntimeLoaderInterface::class);

composer.json

@@ -61,7 +61,7 @@
         "symfony/http-foundation": "<6.4",
         "symfony/http-kernel": "<6.4",
         "symfony/mime": "<6.4",
-        "symfony/serializer": "<6.2",
+        "symfony/serializer": "<6.4",
         "symfony/translation": "<6.4",
         "symfony/workflow": "<6.4"
     },