Unable to search for approvers in the 'Approvers' field for team managed projects

Issue Summary

Unable to search for approvers in the 'Approvers' field for team managed projects

Steps to Reproduce

1. In a team managed project, create an approval on a workflow step and update the workflow.
2. Try adding an approver from the issue view.

Expected Results

The approver should show up in the user-picker field's dropdown.

Actual Results

There will be no approvers that will show in the user picker field's dropdown.

Workaround

Currently there is no known workaround for this behaviour. It is an active incident that our team is working on