fix 添加缺失的配置代码

docs/build-setup-ios.md

@@ -48,6 +48,8 @@ wechat callback function, If not configured, When sharing is called, it appears
   continueUserActivity:(NSUserActivity *)userActivity
   restorationHandler:(void(^)(NSArray<id<UIUserActivityRestoring>> * __nullable
   restorableObjects))restorationHandler {
+  // 触发回调方法
+  [RCTLinkingManager application:application continueUserActivity:userActivity restorationHandler:restorationHandler];
   return [WXApi handleOpenUniversalLink:userActivity
   delegate:self];
 }