ci: fix missing upload step

Author: jrcastro2

.github/workflows/pages.yml

@@ -22,8 +22,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+
       - uses: actions/configure-pages@v4
-      - uses: actions/deploy-pages@v4
-        id: deploy
+
+      - name: Upload GitHub Pages artifact
+        uses: actions/upload-pages-artifact@v2
         with:
-          path: './docs'
+          path: './docs'
+
+      - name: Deploy to GitHub Pages
+        id: deploy
+        uses: actions/deploy-pages@v4