”ArgumentException: You can only call GUI functions from inside OnGUI” error appears when expanding or minimizing properties of prefab overrides comparison

How to reproduce:
1. Open the user’s attached “UnusedSer.zip” project
2. Open the “Base Variant” prefab asset (Assets > Prefabs > Base Variant)
3. In the Inspector window, open the “Overrides” dropdown menu and select “On Trigger2D” script
4. Press on the triangle to expand or minimize the “On Trigger2D” script
5. Observe the Console window

Expected result: No errors
Actual result: “ArgumentException: You can only call GUI functions from inside OnGUI” error appears

Reproducible with: 2022.2.0a12, 2022.2.21f1, 2022.3.4f1, 2023.1.2f1, 2023.2.0a21
Not reproducible with: 2021.3.27f1, 2022.2.0a11

Reproduced on: macOS 13.2.1 (Intel)