Update static.yml (#41)

.github/workflows/static.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 18.x
+          node-version: 21.x
           cache: yarn
           cache-dependency-path: ./package-lock.json
       - name: Install dependencies