Runs tab for the collection shows statistics of exectuted tests (by Postman CLI or Runner). I see Failed tests, clicks on it to move to the exact statisctics - but no failed tests are visible on Run results form. Similar for Passed tests.
Runs
Failed
Run results
Passed
Btw, Postman v11.77.2 (Desktop, Win10)
Seems like issue has been fixed in Postman 11.79.4