uni-app 版本更新到3.1.8后，uni.getLocation在IOS端无法获得address 已设置geocode: true Android正常

uni-app 版本更新到3.1.8后，uni.getLocation在IOS端无法获得address 已设置geocode: true Android正常

示例代码：

uni.getLocation({
type: 'gcj02',
geocode: true,
success: (res) => {
console.log(res);
console.log(res.address);
}
})

操作步骤：

新建vue页面在onReady方法中查询定位信息

预期结果：

{
"type": "GCJ02",
"altitude": 415.9051151275635,
"latitude": 34.20214870876736,
"longitude": 108.8988245985243,
"speed": null,
"address":{
"poiName":"",
"street":"",
"streetNum":"",
"province":"",
"city":"",
"district":""
}
"accuracy": 68.86002867081368,
"errMsg": "getLocation:ok"
}

实际结果：

{
"type": "GCJ02",
"altitude": 415.9051151275635,
"latitude": 34.20214870876736,
"longitude": 108.8988245985243,
"speed": null,
"accuracy": 68.86002867081368,
"errMsg": "getLocation:ok"
}

bug描述：

版本更新到3.1.8后，uni.getLocation在IOS端无法获得address 已设置geocode: true