Merge branch '6.3' into 6.4

* 6.3:
  Fix RequestPayloadValueResolver handling error with no ExpectedTypes
  [Mime] Fix serializing uninitialized RawMessage::$message to null
  [Notifer][Smsapi] Set messageId of SentMessage
  [DX] Use Symfony "dark-mode"-responsive logo in README
  support lazy evaluated exception messages with Xdebug 3
  [DependencyInjection] #[Autowire] attribute should have precedence over bindings

Normalizer/MimeMessageNormalizer.php

@@ -17,6 +17,7 @@
 use Symfony\Component\Mime\Header\UnstructuredHeader;
 use Symfony\Component\Mime\Message;
 use Symfony\Component\Mime\Part\AbstractPart;
+use Symfony\Component\Mime\RawMessage;
 use Symfony\Component\Serializer\Exception\LogicException;
 use Symfony\Component\Serializer\SerializerAwareInterface;
 use Symfony\Component\Serializer\SerializerInterface;
@@ -74,15 +75,18 @@ public function normalize(mixed $object, ?string $format = null, array $context
             return $ret;
         }
 
+        $ret = $this->normalizer->normalize($object, $format, $context);
+
         if ($object instanceof AbstractPart) {
-            $ret = $this->normalizer->normalize($object, $format, $context);
             $ret['class'] = $object::class;
             unset($ret['seekable'], $ret['cid'], $ret['handle']);
+        }
 
-            return $ret;
+        if ($object instanceof RawMessage && \array_key_exists('message', $ret) && null === $ret['message']) {
+            unset($ret['message']);
         }
 
-        return $this->normalizer->normalize($object, $format, $context);
+        return $ret;
     }
 
     public function denormalize(mixed $data, string $type, ?string $format = null, array $context = []): mixed