接口名称：查询小程序版本信息

接口文档：https://developers.weixin.qq.com/doc/oplatform/Third-party_Platforms/2.0/api/code/get_versioninfo.html

接口地址：POST https://api.weixin.qq.com/wxa/getversioninfo?access_token=ACCESS_TOKEN
示例参数：{
    "errcode": 0,
    "errmsg": "ok",
    "exp_info": {
        "exp_time": 1640762988,
        "exp_version": "V1.0",
        "exp_desc": "test"
    },
    "release_info": {
        "release_time": 1640763902,
        "release_version": "V1.5",
        "release_desc": "test"
    }
}
实际返回：{"errcode":0,"errmsg":"ok"}