ci(publish): use Node.js 24

Trusted publishing requires npm CLI version 11.5.1 or later.

Reference: https://docs.npmjs.com/trusted-publishers#for-github-actions

.github/workflows/publish.yml

@@ -19,10 +19,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Use Node.js 20
+      - name: Use Node.js 24
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 24
           registry-url: 'https://registry.npmjs.org'
 
       - name: Install dependencies