Format code with php-cs-fixer

This commit fixes the style issues introduced in 3a232d3 according to the output
from php-cs-fixer.

Details: https://deepsource.io/gh/FriendsOfShopware/FroshTools/transform/c0b0eccc-9ff5-4fd2-bf3e-027a46e5f223/

Author: deepsource-autofix[bot]

src/Controller/StateMachineController.php

@@ -4,7 +4,6 @@
 
 use Frosh\Tools\Components\Planuml;
 use Frosh\Tools\Components\StateMachines\Plantuml;
-use Frosh\Tools\FroshTools;
 use Shopware\Core\Framework\Context;
 use Shopware\Core\Framework\DataAbstractionLayer\EntityRepository;
 use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;

src/FroshTools.php

@@ -2,7 +2,6 @@
 
 namespace Frosh\Tools;
 
-use Composer\Autoload\ClassLoader;
 use Frosh\Tools\Components\Messenger\TaskLoggingMiddlewareCompilerPass;
 use Frosh\Tools\DependencyInjection\CacheCompilerPass;
 use Frosh\Tools\DependencyInjection\DisableElasticsearchCompilerPass;