docs: revert cdn URL (#8310)

src/tabbar/README.md

@@ -92,8 +92,8 @@ export default {
   setup() {
     const active = ref(0);
     const icon = {
-      active: 'https://img01.yzcdn.cn/vant/user-active.png',
-      inactive: 'https://img01.yzcdn.cn/vant/user-inactive.png',
+      active: 'https://img.yzcdn.cn/vant/user-active.png',
+      inactive: 'https://img.yzcdn.cn/vant/user-inactive.png',
     };
     return {
       icon,

src/tabbar/README.zh-CN.md

@@ -102,8 +102,8 @@ export default {
   setup() {
     const active = ref(0);
     const icon = {
-      active: 'https://img01.yzcdn.cn/vant/user-active.png',
-      inactive: 'https://img01.yzcdn.cn/vant/user-inactive.png',
+      active: 'https://img.yzcdn.cn/vant/user-active.png',
+      inactive: 'https://img.yzcdn.cn/vant/user-inactive.png',
     };
     return {
       icon,

src/tabbar/demo/index.vue

@@ -112,8 +112,8 @@ export default {
       ...toRefs(state),
       t,
       icon: {
-        active: 'https://img01.yzcdn.cn/vant/user-active.png',
-        inactive: 'https://img01.yzcdn.cn/vant/user-inactive.png',
+        active: 'https://img.yzcdn.cn/vant/user-active.png',
+        inactive: 'https://img.yzcdn.cn/vant/user-inactive.png',
       },
       onChange,
     };

src/tabbar/test/__snapshots__/demo.spec.ts.snap

@@ -133,7 +133,7 @@ exports[`should render demo and match snapshot 1`] = `
   <div class="van-tabbar van-tabbar--fixed van-hairline--top-bottom">
     <div class="van-tabbar-item van-tabbar-item--active">
       <div class="van-badge__wrapper van-tabbar-item__icon">
-        <img src="https://img01.yzcdn.cn/vant/user-active.png">
+        <img src="https://img.yzcdn.cn/vant/user-active.png">
         <div class="van-badge van-badge--fixed">
           3
         </div>