Update build.vue3.yml

.github/workflows/build.vue3.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v3
         with:
-          node-version: '16.15.0'
+          node-version: '20.9.0'
       - name: checkout
         uses: actions/checkout@v3