Camera Overlay's Controls are no longer visible when the Overlay is docked to an Edge and the First Person Control is toggled

Steps to reproduce:

1. Open any Project
2. In Scene View open the Overlay Menu (~) and set Preset to Default
3. Enable the Cameras Overlay
4. Dock it at the bottom Edge of the Scene View
5. Expand the Overlay
6. Click the "Control the selected Camera in first person" button in the Overlay
7. Click it again and observe the Camera Overlay

Actual results: Camera Overlay's Controls are no longer visible when the Overlay is expanded

Expected results: Camera Overlay doesn't change size when the First Person Control is clicked

Reproducible with versions: 6000.5.0a1, 6000.5.0a8

Not reproducible with versions: 6000.0.70f1, 6000.3.11f1, 6000.4.0a3, 6000.4.0b12

Tested on (OS): Windows 11