Task App needs active refresh to show tasks

Steps to reproduce

1. Go to demo and open pages-app
2. Publish a page
3. Open task app
4. Check the task is displayed
5. Do nothing with the task and do not close Tasks-app
6. Go back to pages-app
7. Publish another page
8. Open the Tasks app
9. Check the new task is not displayed

Expected results

The tasks list is properly refreshed

Actual results

The new task is not displayed

Workaround

Refresh the browser or close and open the Task app

Development notes

N/A