chore(ci): 升级 GitHub Actions 版本，解决 Node.js 20 弃用警告

- actions/checkout v4 → v5
- actions/upload-artifact v4 → v5
- actions/download-artifact v4 → v5
- actions/setup-node v4 → v5
- actions/configure-pages v4 → v5
- actions/upload-pages-artifact v3 → v4
- actions/deploy-pages v4 → v5
- docker/build-push-action v5 → v6
- Node.js 版本 20 → 22

.github/workflows/deploy-pages.yml

@@ -18,12 +18,12 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
-          node-version: '20'
+          node-version: '22'
           cache: 'npm'
           cache-dependency-path: frontend/package-lock.json
 
@@ -41,10 +41,10 @@ jobs:
         run: cp frontend/dist/index.html frontend/dist/404.html
 
       - name: Setup Pages
-        uses: actions/configure-pages@v4
+        uses: actions/configure-pages@v5
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: frontend/dist
 
@@ -57,4 +57,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5