fix(components): [tree-v2] component activation content not displayed (#17511)

packages/components/virtual-list/src/builders/build-list.ts

@@ -5,6 +5,7 @@ import {
   getCurrentInstance,
   h,
   nextTick,
+  onActivated,
   onMounted,
   onUpdated,
   ref,
@@ -410,6 +411,10 @@ const createList = ({
         }
       })
 
+      onActivated(() => {
+        unref(windowRef).scrollTop = unref(states).scrollOffset
+      })
+
       const api = {
         ns,
         clientSize,