Users with no App Access can be assigned to Test Runs

Description
Users with no App Access can be assigned to Test Runs

Pre-conditions
A user with absolutely no Jira access:

Permission Scheme limiting to users with App Access:

The user cannot be assigned to an Issue:

How to reproduce & Actual result
The user can still be associated with a Test Run:

Expected result
Any user without App Access cannot be assigned to Test Runs