Update JamesIves/github-pages-deploy-action in GHA workflow to newest v4 (#3841)

Author: striezel

.github/workflows/main.yml

@@ -500,7 +500,7 @@ jobs:
       with:
         name: gh-pages
         path: gh-pages.tar.gz
-    - uses: JamesIves/github-pages-deploy-action@v4.4.1
+    - uses: JamesIves/github-pages-deploy-action@v4
       with:
         branch: gh-pages
         folder: gh-pages