Reproduction steps:
1. Open the attached project “testDebug”
2. Open Scene “Assets/Scenes/SampleScene.unity”
3. Enter the Play Mode
4. In the Game view press the “Without Context” + “Debug on Thread” button (top-right button)
5. Observe the Console output

Expected result: No errors in the Console
Actual result: Console outputs “Assertion failed on expression: 'CurrentThread::IsMainThread()'“

Reproducible with: 2021.3.28f1, 2022.3.7f1, 2023.1.0a16
Not reproducible with: 2023.2.0b5
Fixed in: 2023.1.0a17

Reproducible on: MacOS 13.3.1 (Intel), Windows 11
Not reproducible on: No other environment tested