Bump upload artifact/deploy pages versions

Author: matteason

.github/workflows/deploy-docs.yml

@@ -56,7 +56,7 @@ jobs:
       - name: Static HTML export with Nuxt
         run: ${{ steps.detect-package-manager.outputs.manager }} run generate
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: ./dist
 
@@ -70,4 +70,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v4