Use #[AsCommand] to describe commands

Author: nicolas-grekas

Command/ServerDumpPlaceholderCommand.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Bundle\DebugBundle\Command;
 
+use Symfony\Component\Console\Attribute\AsCommand;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -25,11 +26,9 @@
  *
  * @internal
  */
+#[AsCommand(name: 'server:dump', description: 'Start a dump server that collects and displays dumps in a single place')]
 class ServerDumpPlaceholderCommand extends Command
 {
-    protected static $defaultName = 'server:dump';
-    protected static $defaultDescription = 'Start a dump server that collects and displays dumps in a single place';
-
     private $replacedCommand;
 
     public function __construct(DumpServer $server = null, array $descriptors = [])