Merge branch '5.4' into 6.3

* 5.4:
  Dump Valid constaints on debug command #46544
  [DependencyInjection] fix dump xml with array/object/enum default value
  [HttpFoundation] Add a slightly more verbose comment about a warning on UploadedFile
  [Messenger] BatchHandlerTrait - fix phpdoc typo
  Remove me from CODEOWNERS
  Always return bool from messenger amqp conncetion nack
  [Console] Fix linewraps in OutputFormatter

Transport/Connection.php

@@ -440,7 +440,7 @@ public function ack(\AMQPEnvelope $message, string $queueName): bool
 
     public function nack(\AMQPEnvelope $message, string $queueName, int $flags = \AMQP_NOPARAM): bool
     {
-        return $this->queue($queueName)->nack($message->getDeliveryTag(), $flags);
+        return $this->queue($queueName)->nack($message->getDeliveryTag(), $flags) ?? true;
     }
 
     public function setup(): void