Various CS fix for consistency

Author: alexandre-daubois

Tests/Fixtures/application_signalable.php

@@ -12,7 +12,7 @@
 }
 require $vendor.'/vendor/autoload.php';
 
-(new class() extends SingleCommandApplication implements SignalableCommandInterface {
+(new class extends SingleCommandApplication implements SignalableCommandInterface {
     public function getSubscribedSignals(): array
     {
         return [SIGINT];