ran php cs fixer

Author: transistive

src/Bolt/ConnectionPool.php

@@ -15,7 +15,6 @@
 
 use Generator;
 use Laudis\Neo4j\BoltFactory;
-use Laudis\Neo4j\Common\SemaphoreFactory;
 use Laudis\Neo4j\Contracts\AuthenticateInterface;
 use Laudis\Neo4j\Contracts\ConnectionInterface;
 use Laudis\Neo4j\Contracts\ConnectionPoolInterface;

src/Neo4j/Neo4jConnectionPool.php

@@ -30,7 +30,6 @@
 use Laudis\Neo4j\BoltFactory;
 use Laudis\Neo4j\Common\Cache;
 use Laudis\Neo4j\Common\GeneratorHelper;
-use Laudis\Neo4j\Common\SemaphoreFactory;
 use Laudis\Neo4j\Common\Uri;
 use Laudis\Neo4j\Contracts\AddressResolverInterface;
 use Laudis\Neo4j\Contracts\AuthenticateInterface;