minor #17224 [Console] Remove $defaultName (mohamedGasmii)

This PR was merged into the 6.1 branch.

Discussion
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[Console] Remove $defaultName

Remove $defaultName and add clarification in the comment

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Commits
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e343163 [Console] Remove $defaultName

Author: javiereguiluz

console.rst

@@ -109,11 +109,10 @@ want a command to create a user::
     use Symfony\Component\Console\Output\OutputInterface;
 
     // the name of the command is what users type after "php bin/console"
+    // and it replaces the static $defaultName
     #[AsCommand(name: 'app:create-user')]
     class CreateUserCommand extends Command
     {
-        protected static $defaultName = 'app:create-user';
-
         protected function execute(InputInterface $input, OutputInterface $output): int
         {
             // ... put here the code to create the user