“Rendering Layers” are not changed in the Inspector window when using a script with “renderingLayerMask“ to change them

How to reproduce:
1. Open the user’s attached “renderingLayerMaskIssueProject.zip” project
2. Enter “SampleScene” Scene (Assets > Scenes)
3. In the Hierarchy window, select “Directional Light” GameObject
4. In the Inspector window, observe the selected layers in “Rendering Layers”
5. Go to Menu > Tools > Light Tool
6. Press the “Click Me” button
7. Observe the selected layers in “Rendering Layers”

Expected result: “Light Layer Default” and “Light Layer 2” are selected
Actual result: “Light Layer Default” and “Light Layer 1” are selected

Reproducible with: 2021.3.30f1, 2022.3.10f1, 2023.1.15f1, 2023.2.0b11, 2023.3.0a7

Reproduced on: macOS 13.5.2 (Intel)
Not reproducible on: No other environment tested

Notes:

• not reproducible with other properties
• if logging the renderingLayerMask, the value is correct