Hidden pull request reviewers state does not show the state

Issue Summary

The pull request reviewer state for hidden reviewers does not show any state although the reviewers had either approve or decline(need work) the pull request.

Steps to Reproduce

1. Add five users with ADMIN permission to a repository.
2. Create a pull request and add the related users as the pull reviewers.
3. Ask all the reviewers to either approve or decline the pull request.
4. Access the pull request and check the reviewers state.

Expected Results

As seen in the Bitbucket v7.3.1:

Actual Results

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available