src/Form/Type/Configurator/TextareaTypeConfigurator.php
public function supports($type, array $options, array $metadata)
    {
        $isTextareaField = \in_array($type, ['textarea', TextareaType::class], true);

        return $isTextareaField && !isset($options['attr']['rows']);
    }
public function supports($type, array $options, array $metadata)
    {
        $isTextareaField = \in_array($type, ['textarea', TextareaType::class], true);

        return $isTextareaField && !isset($options['attr']['rows']);
    }
{@inheritdoc}