uni-app iOS App云打包失败，一直提示“网络连接失败，请检查网络状态和系统代理设置”

uni-app iOS App云打包失败，一直提示“网络连接失败，请检查网络状态和系统代理设置”

操作步骤：

• 发行->云打包

预期结果：

• 可以云打包

实际结果：

• 一直提示“网络连接失败，请检查网络状态和系统代理设置”

bug描述：

iOS App云打包失败，一直提示“网络连接失败，请检查网络状态和系统代理设置”

• 已尝试切换过网络，无效

log片段：

2022-04-06 20:05:03.876 [WARNING:] QLayout: Attempting to add QLayout "" to MsgItemWidget "MsgItem", which already has a layout
2022-04-06 20:09:52.775 [WARNING:] [Expression]  "Unsupport Expr : unicloud.canShowClientDBActionDeleteFiles"
2022-04-06 20:10:12.810 [WARNING:] http request:  QUrl("https://ide.liuyingyong.cn/build/status") , connect to server error, errorCode:  QNetworkReply::RemoteHostClosedError , httpCode:  0 , httpReason:  ""
2022-04-06 20:10:12.810 [WARNING:] server json is error:  "illegal value"