The Scene\Game view is grey when two "Universal Additional Camera Data" scripts are attached to the camera

Reproduction steps:
1. Open the attached project “TwoScriptRepro“
2. Open the “Assets/Scenes/Hallway.unity“ Scene
3. Observe the Scene view or the Game view

Expected result: GameObjects are displayed
Actual result: the Scene\Game view window is grey

Reproducible with: 2021.3.19f1
Could not test with: 2021.3.26f1, 2022.3.0f1, 2023.1.0b19, 2023.2.0a18 - after changing version second script disappears

Reproducible on: Intel MacOS Ventura 13.3.1