docs: 优化docs构建命令

Author: yinxiangzheng3

.github/workflows/deploy-docs.yml

@@ -37,9 +37,11 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 20
+          cache: 'npm'
+          cache-dependency-path: website/package-lock.json
 
       - name: Install dependencies
-        run: npm install
+        run: npm ci
 
       - name: Build with VitePress
         run: npm run build