chore: bump prettier v3 and format all code (#12111)

* chore: bump prettier v3 and format all code

* chore: mjs config

* chore: revert

* chore: revert

* chore: update lock

packages/vant-cli/site/desktop/components/DemoPlayground.vue

@@ -108,7 +108,9 @@ export default {
         cursor: pointer;
         opacity: 0.6;
         outline: none;
-        transition: opacity 0.2s, background 0.2s;
+        transition:
+          opacity 0.2s,
+          background 0.2s;
 
         // expand click area
         &::after {

packages/vant-cli/site/desktop/components/Header.vue

@@ -142,7 +142,7 @@ export default {
       const action = val ? 'add' : 'remove';
       document.body[`${action}EventListener`](
         'click',
-        this.checkHideVersionPop
+        this.checkHideVersionPop,
       );
 
       this.showVersionPop = val;