minor #1996 [Translator] Fix CS on TranslatorCompilerPass (Kocal)

This PR was merged into the 2.x branch.

Discussion
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[Translator] Fix CS on TranslatorCompilerPass

| Q             | A
| ------------- | ---
| Bug fix?      | yes/no
| New feature?  | yes/no <!-- please update src/**/CHANGELOG.md files -->
| Issues        | Fix #... <!-- prefix each issue number with "Fix #", no need to create an issue if none exist, explain below instead -->
| License       | MIT

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Commits
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abfa6c9 [Translator] Fix CS on TranslatorCompilerPass

Author: javiereguiluz

src/Translator/src/DependencyInjection/TranslatorCompilerPass.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace Symfony\UX\Translator\DependencyInjection;
 
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
@@ -25,6 +34,7 @@ private function hasValidTranslator(ContainerBuilder $containerBuilder): bool
         if (!is_subclass_of($translator->getClass(), TranslatorBagInterface::class)) {
             return false;
         }
+
         return true;
     }
-}
+}