refactor: remove deprecated code scheduled for v3.2 removal (#7610)

Author: huangdijia

src/ConfigProvider.php

@@ -12,11 +12,6 @@
 
 namespace Hyperf\WebSocketServer;
 
-use Hyperf\WebSocketServer\Exception\WebSocketHandShakeException;
-
-// Will remove at v3.2
-class_alias(WebSocketHandShakeException::class, 'Hyperf\WebSocketServer\Exception\WebSocketHandeShakeException');
-
 class ConfigProvider
 {
     public function __invoke(): array