Update actions/deploy-pages action to v5

Author: renovate[bot]

.github/workflows/build.yml

@@ -73,4 +73,4 @@ jobs:
           path: ./public
       - name: Deploy to GitHub Pages
         if: github.event_name == 'workflow_dispatch' || (github.event_name == 'push' && github.ref == 'refs/heads/main')
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5