updates upload artifact action

Author: djliden

.github/workflows/deploy.yml

@@ -42,7 +42,7 @@ jobs:
           jupyter-book build notebooks/
       # Upload the book's HTML as an artifact
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: "notebooks/_build/html"
       # Deploy the book's HTML to GitHub Pages