Steps to reproduce:
1. Create a project
2. Create a new scene
3. Try to save the new scene
4. Add the scene to the Scenes in Build
5. Rename the scene via explorer
6. Observe, the scene disappears from the Scenes in Build

Expected result: Scene should appear in the Scenes in Build
Actual result: Scene does not appear

Reproduced with: 5.3.7p4, 5.4.4p2, 5.5.0f3, 5.5.1p2, 5.6.0b7