Merge pull request mozilla#254 from mozilla/fix/deploy-artifact-action

Fix deploy-to-production artifact action version

Author: gstrauss

.github/workflows/deploy-to-production.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Build with Webpack
         run: npm run build
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v4
+        uses: actions/upload-pages-artifact@v3
         with:
           path: ./docs