update action

Author: ellie

Diff for: .github/workflows/deploy.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Checkout your repository using git
         uses: actions/checkout@v4
       - name: Install, build, and upload your site
-        uses: withastro/action@v1
+        uses: withastro/action@v4
         # with:
           # path: . # The root location of your Astro project inside the repository. (optional)
           # node-version: 18 # The specific version of Node that should be used to build your site. Defaults to 18. (optional)