[REG: DS2.1 -> DS2.2] Imported 3D model doesn't appear in the component library

When importing 3D model it doesn't get visible in the component library. This was working fine with Qt5.15 + DS 2.1.

Steps to reproduce the issue:
1. Click on Assets + icon and select fbx file (attached to this report)
2. Click on the Import button from Asset Import dialog

Expected outcome:
Imported model appears under "My 3D Components"

Actual outcome:
3D model doesn't get listed under "My 3D Components"