fix：好友约战，我的战绩按钮跳转完成

src/pages/friend-battle.vue

@@ -73,10 +73,10 @@ const onSignin = () => {
   showSignin.value = false;
 };
 
-/** 跳转到我的战绩页面 */
+/** 跳转到我的战绩页面，默认展示「好友约战」tab */
 const goMyRecord = () => {
   uni.navigateTo({
-    url: '/pages/my-growth',
+    url: '/pages/my-growth?tab=1',
   });
 };
 onShow(async () => {