The PlayableDirector Component properties are not being updated when the "Bindings" section is expanded

How to reproduce:
1. Open the “PlayableDirectorBug.zip“ project
2. Select the “Timeline” Prefab in the Project tab (“Assets/Samples/”)
3. Expand the “Bindings“ section under the Playable Director Component
4. Change any property field above the “Bindings“ header
5. Observe the Inspector

Expected results: Properties are updated
Actual results: Properties are not updated

Reproducible in: 2021.3.36f1, 2021.3.38f1, 2022.3.28f1, 6000.0.2f1
Not reproducible in: 2021.3.35f1

Reproduced on: Windows 11 Pro (23H2)
Not reproduced on: No other environment tested