Update JamesIves/github-pages-deploy-action action to v4

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -82,7 +82,7 @@ jobs:
           echo "Written output/minecraft-version.txt"
       - name: Deploy 🚀
         if: github.ref == 'refs/heads/master'
-        uses: JamesIves/github-pages-deploy-action@3.7.1
+        uses: JamesIves/github-pages-deploy-action@v4.8.0
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           BRANCH: gh-pages