Reproduction steps:
1. Open the user’s attached project
2. Open ”SampleScene” Scene
3. Open Inspector Windows for “Script” and “PostProcess Volume”
4. Enter Play Mode
5. Press the A and D keys to change the values of the Depth of Field.

Expected result: the Effect values are serialized and their changes are reflected in the Inspector
Actual result: the Inspector is not refreshing its values until Inspector Window is focused

Reproducible with: 2.2.2 (2019.4.39f1), 3.2.2 (2019.4.39f1, 2020.3.35f1, 2021.3.4f1, 2022.1.4f1, 2022.2.0a16)

Reproducible on: Windows 10 (21H2)

Note: Depth of Field values are not updated in the PostProcess Volume GameObject Inspector unless the mouse is focused on the Inspector window