update(uniCloud): 优化错误信息

update: mp-alipay getOpenUserInfo

src/platforms/mp-alipay/runtime/api/protocols.js

@@ -333,8 +333,16 @@ const protocols = { // 需要做转换的 API 列表
     }
   },
   getUserInfo: {
-    name: 'getAuthUserInfo',
-    returnValue (result) {
+    name: my.canIUse('getOpenUserInfo') ? 'getOpenUserInfo' : 'getAuthUserInfo',
+    returnValue (result) {
+      if (my.canIUse('getOpenUserInfo')) {
+        let response = {}
+        try {
+          response = JSON.parse(result.response).response
+        } catch (e) {}
+        result.nickName = response.nickName
+        result.avatar = response.avatar
+      }
       result.userInfo = {
         nickName: result.nickName,
         avatarUrl: result.avatar