How to reproduce:
1. Open the “BugRepro.zip“ project
2. Open “SampleScene”
3. Enter and Exit the Play Mode
4. Clear the Console
5. Enter the Play Mode
6. Observe the Console

Expected results: Among the thrown messages, the “Start was canceled“ and "AfterSceneLoad was canceled" messages are thrown too
Actual results: Among the thrown messages, the “Start was canceled“ and "AfterSceneLoad was canceled" are not thrown

Reproducible in: 2022.3.32f1, 6000.0.5f1
Could not test in: 2021.3.39f1 (No exitCancellationToken method)

Reproduced on: Windows 11 Pro (23H2), MacOS 14.5 (M2) (by the reporter)
Not reproduced on: No other environment tested

Note: Additionally, for actual results, the mentioned messages are thrown when exiting the Play Mode - not when they are supposed to