update(cicd): update astro build workflow version

Author: Keshav-writes-code

.github/workflows/deploy.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Checkout your repository using git
         uses: actions/checkout@v4
       - name: Install, build, and upload your site
-        uses: withastro/action@v3
+        uses: withastro/action@v4
         env:
           ASTRO_DB_REMOTE_URL: ${{ secrets.ASTRO_DB_REMOTE_URL }}
           ASTRO_DB_APP_TOKEN: ${{ secrets.ASTRO_DB_APP_TOKEN }}