update to 2.4.3 version (build 403)

add config: swoole.max_wait_time (default 5)
add constant MAIN_WORKER
add getExpireTS() for LightCache
fix savePersistence() bug
add zm_go() to prevent errors

config/global.php

@@ -29,6 +29,7 @@ $config['swoole'] = [
     //'worker_num' => swoole_cpu_num(), //如果你只有一个 OneBot 实例连接到框架并且代码没有复杂的CPU密集计算，则可把这里改为1使用全局变量
     'dispatch_mode' => 2, //包分配原则，见 https://wiki.swoole.com/#/server/setting?id=dispatch_mode
     'max_coroutine' => 300000,
+    'max_wait_time' => 5
     //'task_worker_num' => 4,
     //'task_enable_coroutine' => true
 ];