Fix formatting of use statements in CacheTest

Author: akrabat

tests/CacheTest.php

@@ -15,8 +15,8 @@
 use Slim\HttpCache\Cache;
 use Slim\Psr7\Factory\ResponseFactory;
 use Slim\Psr7\Factory\ServerRequestFactory;
-
 use Slim\Psr7\Factory\StreamFactory;
+
 use function gmdate;
 use function time;