chore(getProvider): 移除过滤属性逻辑

src/platforms/app-plus/service/api/plugin/get-provider.js

 import {
   invoke
 } from '../../bridge'
-import { isPlainObject } from 'uni-shared'
 
 const providers = {
   oauth (callback) {
@@ -67,23 +66,14 @@ export function getProvider ({
           errMsg: 'getProvider:ok',
           service,
           provider,
-          providers: providers.map((provider) => {
-            const returnProvider = {}
-            if (isPlainObject(provider)) {
-              for (const key in provider) {
-                if (Object.hasOwnProperty.call(provider, key)) {
-                  const item = provider[key]
-                  if (typeof item !== 'undefined') {
-                    const _key =
-                      key === 'nativeClient' || key === 'serviceReady'
-                        ? 'isAppExist'
-                        : key
-                    returnProvider[_key] = item
-                  }
-                }
-              }
+          providers: providers.map((provider) => {
+            if (typeof provider.serviceReady === 'boolean') {
+              provider.isAppExist = provider.serviceReady
+            }
+            if (typeof provider.nativeClient === 'boolean') {
+              provider.isAppExist = provider.nativeClient
             }
-            return returnProvider
+            return provider
           })
         })
       }