Scene are displayed without Meshes when opening Scene Template as Default Scene

Steps to reproduce:

1. Unzip and open attached "[Internal link] SmallRepro.zip" project
2. Navigate to Edit > Preferences > Scene Template and change "Default Scene" to "Scene Template"
3. Click on File > New Scene
4. Select "Repro Template" and click on Create
5. Delete all Scenes in the Project and quit without saving
6. Open the Project again and observe Scene and Game Views
7. If the Meshes are still visible wait for all compilation processes or quit without saving and open the Project again

Actual results: Scene Template loads without meshes

Expected results: Scene Template loads with meshes

Reproducible with versions: 6000.3.0a1, 6000.3.3f1, 6000.4.0b3, 6000.5.0a4

Not reproducible with versions: 6000.0.64f1, 6000.2.15f1

Tested on (OS): Windows 11

Notes:

• Disabling and re-Enabling the "Suzanne" object in the hierarchy will make the mesh appear again.
• A SceneTemplateAssets folder is generated where these Meshes are stored to be used with 6000.2 and below