Holding Camera overlay Overscan slider doesn't continuously move towards value

How to reproduce:

1. Create new project
2. In Scene tab open Camera overlay setting dropdown
3. Click somewhere in Overscan slider and keep holding

Expected result: Slider value keeps moving towards the clicked point. Observe how Overscan opacity slider works

Actual result: Slider moves once and stops

Reproduced with: 2023.2.0b17, 2023.3.0a13