Fix namespace/filepath mismatch found by DOCtor-RST

- Fix GreetCommand namespace from App\Console to App\Command to match src/Command filepath

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: OskarStark

console/style.rst

@@ -476,7 +476,7 @@ your commands. Thanks to the ``StyleInterface`` you won't need to change the cod
 of your commands to change their appearance::
 
     // src/Command/GreetCommand.php
-    namespace App\Console;
+    namespace App\Command;
 
     use App\Console\CustomStyle;
     use Symfony\Component\Console\Command\Command;