chore(cleanup): Tidy-up and tweaks of Pest Parallel integration.

overrides/TextUI/Output/Default/ProgressPrinter/TestSkippedSubscriber.php

@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /*
  * This file is part of PHPUnit.
  *
@@ -7,6 +9,7 @@
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
+
 namespace PHPUnit\TextUI\Output\Default\ProgressPrinter;
 
 use PHPUnit\Event\Test\Skipped;