获取正在进行的任务列表

{
    "runningTasks": [
        {
            "id": 12345,
            "appName": "mfs",
            "action": "update",
            "currentVersion": "v1.6.0",
            "previousVersion": "v1.5.0",
            "namespace": "default",
            "status": "running",
            "createdTime": 1710495005000,
            "taskId": "upgrade_mfs_20240315_143005_12345"
        }
    ],
    "total": 3
}