cs: Fix code-style (using PHPCSFixer and PHPCS).

src/Bundle/ChillDocGeneratorBundle/Serializer/Encoder/DocGenEncoder.php

@@ -12,6 +12,7 @@ declare(strict_types=1);
 namespace Chill\DocGeneratorBundle\Serializer\Encoder;
 
 use Symfony\Component\Serializer\Exception\UnexpectedValueException;
+
 use function array_keys;
 use function is_array;
 

src/Bundle/ChillDocGeneratorBundle/Serializer/Helper/NormalizeNullValueHelper.php

@@ -12,6 +12,7 @@ declare(strict_types=1);
 namespace Chill\DocGeneratorBundle\Serializer\Helper;
 
 use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+
 use function array_merge;
 
 class NormalizeNullValueHelper

src/Bundle/ChillDocGeneratorBundle/Serializer/Normalizer/DocGenObjectNormalizer.php

@@ -26,6 +26,7 @@ use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
 use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
 use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
 use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+
 use function array_filter;
 use function array_key_exists;
 use function array_merge;
@@ -65,7 +66,7 @@ class DocGenObjectNormalizer implements NormalizerAwareInterface, NormalizerInte
         if (!$this->classMetadataFactory->hasMetadataFor($classMetadataKey)) {
             throw new LogicException(sprintf(
                 'This object does not have metadata: %s. Add groups on this entity to allow to serialize with the format %s and groups %s',
-                is_object($object) ? get_class($object) : '(todo' /*$context['docgen:expects'],*/ ,
+                is_object($object) ? get_class($object) : '(todo' /*$context['docgen:expects'],*/,
                 $format,
                 implode(', ', ($context['groups'] ?? []))
             ));