The original Scene is built with the additive Scene's contents when loading the additive Scene on Awake

Reproduction steps:
1. Open the attached project "ReproProj"
2. Build and Run the “Scenes/Menu“, “Scenes/MainScene“ and “Scenes/AdditiveScene” Scenes
3. In Player press the “Spacebar“ key

Expected result: The Scene remains the same
Actual result: Scene changes

Reproducible with: 2022.3.56f1, 6000.0.35f1, 6000.1.0b3, 6000.2.0a1

Reproducible on:
Windows Standalone Player

Not reproducible on:
Play Mode

Testing environment: Windows 10 Enterprise 21H2
Not reproducible on: No other environment tested

Note:

• Sizes of “level1“ and “level2“ files in “<your-build-folder>/BuildTests_Data/“ folder are the same despite having different assets
• Reproducible with Mono and IL2CPP
• Reproducible with Addressabes and normal build pipeline
• Reproducible with Clean Build