try v3

Author: Mtillmann

.github/workflows/pages.yml

@@ -40,7 +40,7 @@ jobs:
       - name: Setup Pages
         uses: actions/configure-pages@v2
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: "./static"
       - name: Deploy to GitHub Pages