调用智能体中包含插件功能，提示超时

[jiangwu10057]

req := &coze.CreateChatsReq{
		BotID:  botID,
		UserID: userID,
		Messages: []*coze.Message{
			coze.BuildUserQuestionObjects([]*coze.MessageObjectString{
				coze.NewTextMessageObject(questionText),
				coze.NewFileMessageObjectByID(fileID),
			}, nil),
		},
	}

	ctx := context.Background()
	stream := cozeCli.Chat.Stream(ctx, req)
for {
		event, err := stream.Recv()
		if err != nil {
			if errors.Is(err, io.EOF) {
				fmt.Println("Stream finished")
				return resp, nil
			}
			fmt.Println("Error:")
			fmt.Println(err)
			return resp, err
		}

		if event.Event == coze.ChatEventConversationMessageDelta {
			fmt.Println(event.Message.Content)
			resp += event.Message.Content
		} else if event.Event == coze.ChatEventConversationChatCompleted {
			fmt.Printf("Token usage:%d\n", event.Chat.Usage.TokenCount)
		} else if event.Event == coze.ChatEventConversationMessageCompleted {
			fmt.Printf("ChatEventConversationMessageCompleted")
			fmt.Println(event.Message.Content)
		} else {
			fmt.Println(event)
		}
	}

错误发生前返回信息：
ChatEventConversationMessageCompleted{"name":"tupianlijie-imgUnderstand","arguments":{"text":"理解图片并按图片要求生成文案","url":"https://lf9-bot-platform-tos-sign.coze.cn/bot-studio-bot-platform/bot_files/886654292464611/image/jpeg/7482793159198818341/14d7f2d6fa743e5a636313c50030d6d0_20250317230230.jpg?lk3s=50ccb0c5&x-expires=1742831993&x-signature=dlG9%2BjZhDUc%2BIvmKt29qwZJyXA4%3D"},"plugin_id":7379227414322217010,"plugin_name":"tupianlijie","api_id":7407644410588151819,"api_name":"imgUnderstand","plugin_type":1,"plugin":"图片理解"}

错误信息
Error:
net/http: request canceled (Client.Timeout or context cancellation while reading body)
{"level":"error","time":"2025-03-18T00:00:23.31054+08:00","msg":"net/http: request canceled (Client.Timeout or context cancellation while reading body)","serviceName":"error"}