Find references in scene doesn't work for indirect reference

Steps to reproduce:

1. Create a scene object A that has a component referencing a capsule prefab
2. Select capsule prefab and try to find references in scene via the Mesh filter component

Actual results: nothing returns

Expected results: Object A should be filtered and show

Reproducible with versions: 6000.7

Not reproducible with versions: 

Can’t test with versions: 

Tested on (OS): mac/windows

Notes:

• This issue repro with both assets and in-scene objects 
• legacy hierarchy is able to handle indirect references
• Repro with both advanced/classic search options