use node:20 in CI

Author: lihebi

.github/workflows/publish.yaml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: 14 # Change this to your desired Node.js version
+          node-version: 20 # Change this to your desired Node.js version
 
       - name: Install pnpm
         run: npm install -g pnpm