FoldoutHeaderGroup cannot be expanded or collapsed when in DisabledGroup

Reproduction steps:
1. Open the “FoldoutHeaderGroup“ project
2. Open the “SampleScene” scene
3. Select the “CustomInspectorTest“ GameObject
4. In Inspector try to expand and collapse the “Foldout Header Group - does not work when disabled” foldout

Expected result: the foldout can be expanded and collapsed
Actual result: the foldout cannot be expanded or collapsed

Reproduced in: 2020.3.45f1, 2021.3.19f1, 2022.2.7f1, 2023.1.0b3, 2023.2.0a2

Reproduced using: macOS 13.0.1 (Intel), Windows 11 (by reporter)

Notes:
1. Also reproduced when expanding materials at the bottom of Inspector (sub-foldouts cannot be expanded/collapsed)
2. Not reproduced with regular `EditorGUILayout.Foldout`