Camera preview is not visible in the Scene window when Camera’s Inspector window is locked

How to reproduce:
1. Create a new project
2. In the Hierarchy window select “Main Camera” GameObject
3. In the Inspector window press on the lock at the top right of the window
4. Select “Directional Light” GameObject
5. Observe the Scene window

Expected result: A preview of a camera is visible
Actual result: A preview of a camera is not visible

Reproducible with: 2021.2.0a17, 2021.3.18f1, 2022.2.5f1, 2023.1.0a16
Not reproducible with: 2020.3.44f1, 2021.2.0a16
Fixed in: 2023.1.0a17

Reproduced on: macOS 12.4 (Intel)