Upgrade GitHub Actions to latest versions (apple#959)

- Upgrade GitHub Actions to their latest versions for
  improved features, bug fixes, and security updates.

Signed-off-by: Salman Muin Kayser Chishti <13schishti@gmail.com>

Author: salmanmkc

.github/workflows/common.yml

@@ -111,6 +111,6 @@ jobs:
           tar xfz _site.tgz
 
       - name: Upload Artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: "./_site"