fix: 修复异常类型

src/producer/Producer.php

@@ -8,6 +8,7 @@ use GuzzleHttp\Pool;
 use GuzzleHttp\Psr7\Request;
 use GuzzleHttp\Psr7\Response;
 use Psr\Http\Message\ResponseInterface;
+use Throwable;
 use tm\xls\rocketMq\thinkphp\connection\Connection;
 
 class Producer
@@ -52,7 +53,7 @@ class Producer
                     $index => $response->getBody()->getContents()
                 ];
             },
-            'rejected'    => function (RequestException $reason, $index) {
+            'rejected'    => function (Throwable $reason, $index) {
                 //todo 失败
                 return [
                     $index => $reason->getMessage()