How to reproduce:
1. Open project "My project.zip"
2. Enter Play Mode and press ⌘+K, or CTRL+K
3. Observe the Quick Search window
4. Close the Quick Search window and open it again
5. Observe the Quick Search window
Expected result: Quick Search is showing the GameObjects added in Play Mode
Actual result: Quick Search is not showing the GameObjects added in Play Mode
Reproducible with: 2021.3.2f1, 2022.1.0f1, 2022.2.0a12
Could not test with: 2019.4.38f1, 2020.3.34f1 (Quick Search is released in 2021.1)