Reproduction steps:

1. Open the attached project (“EnumInspectorBug.zip“)
2. Select Scene “Assets/Scenes/SampleScene“
3. Select GameObject “Test”
4. In the Inspector window select “Test” component
5. In the List “Array“ select the List item “Test Type”
6. Change value from “First” to “Second

Expected result: List item deselects when value is changed
Actual result: List item “Test Type” becomes permanently selected

Reproducible with: 2022.2.0a9, 2022.2.0b12, 2023.1.0a14
Not reproducible with: 2020.3.41f1, 2021.3.11f1, 2022.1.20f1, 2022.2.0a8

Reproducible on: Windows 11

Notes: If the List item is pressed the second time when it's highlighted in blue, the Inspector window breaks