Remove unused use statement

Author: MalteWunsch

DependencyInjection/BernardBernardExtension.php

@@ -6,7 +6,6 @@
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
-use Symfony\Component\DependencyInjection\DefinitionDecorator;
 use Symfony\Component\DependencyInjection\Reference;
 
 class BernardBernardExtension extends \Symfony\Component\HttpKernel\DependencyInjection\Extension