Update upload/deploy scripts for CI

Author: FrancescAlted

.github/workflows/main.yml

@@ -90,7 +90,7 @@ jobs:
 
       # upload artifact
     - name: Upload GitHub Pages artifact
-      uses: actions/upload-pages-artifact@v1
+      uses: actions/upload-pages-artifact@v3
 
   deploy_website:
     needs: build_website
@@ -105,4 +105,4 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
     - name: Deploy to GitHub Pages
-      uses: actions/deploy-pages@v1
+      uses: actions/deploy-pages@v4