docs: fix cdn link (#8023)

src/radio/README.md

@@ -115,8 +115,8 @@ export default {
     const checked = ref('1');
     return {
       checked,
-      activeIcon: 'https://img.yzcdn.cn/vant/user-active.png',
-      inactiveIcon: 'https://img.yzcdn.cn/vant/user-inactive.png',
+      activeIcon: 'https://img01.yzcdn.cn/vant/user-active.png',
+      inactiveIcon: 'https://img01.yzcdn.cn/vant/user-inactive.png',
     };
   },
 };

src/radio/README.zh-CN.md

@@ -129,8 +129,8 @@ export default {
     const checked = ref('1');
     return {
       checked,
-      activeIcon: 'https://img.yzcdn.cn/vant/user-active.png',
-      inactiveIcon: 'https://img.yzcdn.cn/vant/user-inactive.png',
+      activeIcon: 'https://img01.yzcdn.cn/vant/user-active.png',
+      inactiveIcon: 'https://img01.yzcdn.cn/vant/user-inactive.png',
     };
   },
 };

src/radio/demo/index.vue

@@ -140,8 +140,8 @@ export default {
     return {
       ...toRefs(state),
       t,
-      activeIcon: 'https://img.yzcdn.cn/vant/user-active.png',
-      inactiveIcon: 'https://img.yzcdn.cn/vant/user-inactive.png',
+      activeIcon: 'https://img01.yzcdn.cn/vant/user-active.png',
+      inactiveIcon: 'https://img01.yzcdn.cn/vant/user-inactive.png',
     };
   },
 };

src/radio/test/__snapshots__/demo.spec.js.snap

@@ -209,7 +209,7 @@ exports[`should render demo and match snapshot 1`] = `
          aria-checked="true"
     >
       <div class="van-radio__icon van-radio__icon--round van-radio__icon--checked">
-        <img src="https://img.yzcdn.cn/vant/user-active.png">
+        <img src="https://img01.yzcdn.cn/vant/user-active.png">
       </div>
       <span class="van-radio__label">
         Radio 1
@@ -221,7 +221,7 @@ exports[`should render demo and match snapshot 1`] = `
          aria-checked="false"
     >
       <div class="van-radio__icon van-radio__icon--round">
-        <img src="https://img.yzcdn.cn/vant/user-inactive.png">
+        <img src="https://img01.yzcdn.cn/vant/user-inactive.png">
       </div>
       <span class="van-radio__label">
         Radio 2