The emissive of GBuffer is empty when a Scene is loaded additively

How to reproduce:
1. Open the attached user project “BugReport.zip“
2. Open the "Load" Scene
3. Enter Play Mode
4. Press “Load” button in the Scene

Expected result: The lighting in the “Main“ Scene when loaded is the same as when opening it directly
Actual result: The “Main“ Scene is loaded darker than expected

Reproducible with: 2020.3.44f1, 2021.3.18f1, 2022.2.6f1, 2023.1.0b2

Reproduced on: macOS 13.0.1 (Intel)

Note: Issue is not reproducible in Builds