chore: Remove Unused Import

Author: usernane

webfiori/framework/App.php

@@ -25,7 +25,6 @@
 use webfiori\framework\handlers\CLIErrHandler;
 use webfiori\framework\handlers\HTTPErrHandler;
 use webfiori\framework\middleware\AbstractMiddleware;
-use webfiori\framework\middleware\CacheMiddleware;
 use webfiori\framework\middleware\MiddlewareManager;
 use webfiori\framework\middleware\StartSessionMiddleware;
 use webfiori\framework\router\Router;