[FrameworkBundle] Minor remove unused Container use statement in ContainerLintCommand

Author: santysisi

Command/ContainerLintCommand.php

@@ -24,7 +24,6 @@
 use Symfony\Component\DependencyInjection\Compiler\CheckTypeDeclarationsPass;
 use Symfony\Component\DependencyInjection\Compiler\PassConfig;
 use Symfony\Component\DependencyInjection\Compiler\ResolveFactoryClassPass;
-use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;