Apply fixes from StyleCI

Author: edenleung

src/Runner.php

@@ -3,8 +3,8 @@
 namespace think\Whoops;
 
 use think\App;
-use think\facade\Request;
 use think\facade\Env;
+use think\facade\Request;
 use Whoops\Handler\PrettyPageHandler;
 use Whoops\Run;
 
@@ -45,15 +45,15 @@ public function handleException($exception)
                     'Port'            => Request::port(),
                     'Host'            => Request::host(),
                 ]);
-                
+
                 // 环境变量
                 $handler->addDataTable('Environment', Env::get());
 
                 // 从异常堆栈跟踪中打开代码编辑器
                 if ($this->options['editor']) {
                     $handler->setEditor($this->options['editor']);
                 }
-                
+
                 // 设置标题
                 $handler->setPageTitle($this->options['title']);
             }