ci: update workflows config.

Author: jaywcjlove

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+ko_fi: jaywcjlove
+buy_me_a_coffee: jaywcjlove
+custom: ["https://www.paypal.me/kennyiseeyou", "https://jaywcjlove.github.io/#/sponsor"]

.github/workflows/ci.yml

@@ -8,10 +8,10 @@ jobs:
   build-deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-node@v3
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
       with:
-        node-version: 16
+        node-version: 20
         registry-url: 'https://registry.npmjs.org'
 
     - run: npm install --legacy-peer-deps
@@ -32,7 +32,7 @@ jobs:
         avatarSize: 42
 
     - name: Deploy
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./build