fix(Console): add void as valid return type for command methods

The MethodSignatureAnalyzer was rejecting command methods with void return
type, causing the schedule:run command to fail validation.

src/Framework/ExceptionHandling/Strategy/StrictErrorPolicy.php

@@ -1,4 +1,5 @@
 <?php
+
 declare(strict_types=1);
 
 namespace App\Framework\ExceptionHandling\Strategy;