[Infra] - Upgrade "upload artifact" and "deploy pages"

Author: matthew-carroll

.github/workflows/build_website.yml

@@ -29,7 +29,7 @@ jobs:
 
       # Zip and upload the static site.
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           path: ./build
 
@@ -50,4 +50,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v4