Confluence Questions notifications aren't being delivered

Summary

Confluence Questions notifications aren't being delivered

Description

Currently, if you add yourself as a watcher of all questions and/or specific spaces in Confluence Questions you will not receive notifications about it in your e-mail.

Steps to Reproduce

1. In a Confluence Cloud instance with Confluence Questions installed, add yourself as a watcher of all questions
2. Ask a different user to post a question

Expected Results

You receive an e-mail notification regarding the question that was posted.

Actual Results

You receive no e-mail notifications.

Notes

Currently, no notifications are sent at all, including new answers.