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

src/ZM/Event/SwooleEvent/OnWorkerStop.php

@@ -0,0 +1,27 @@
+<?php
+
+
+namespace ZM\Event\SwooleEvent;
+
+
+use Swoole\Server;
+use ZM\Annotation\Swoole\SwooleHandler;
+use ZM\Config\ZMConfig;
+use ZM\Console\Console;
+use ZM\Event\SwooleEvent;
+use ZM\Store\LightCache;
+
+/**
+ * Class OnWorkerStop
+ * @package ZM\Event\SwooleEvent
+ * @SwooleHandler("WorkerStop")
+ */
+class OnWorkerStop implements SwooleEvent
+{
+    public function onCall(Server $server, $worker_id) {
+        if ($worker_id == (ZMConfig::get("worker_cache")["worker"] ?? 0)) {
+            LightCache::savePersistence();
+        }
+        Console::verbose(($server->taskworker ? "Task" : "") . "Worker #$worker_id 已停止");
+    }
+}