Opening the Megacity project's "Megacity" scene crashes the Editor at "GC_merge_unmapped"

How to reproduce:
1. Clone the Unity "Megacity-Sample" project by running the following command in the terminal: git clone https://github.com/Unity-Technologies/Megacity-Sample
2. Open the project
3. In the Project panel navigate to the "Scenes" folder and open the "Megacity" scene
4. Observe the crash

Reproducible with: 2022.2.2f1, 2023.1.0a25
Could not test with: 2020.3.43f1 2021.3.16f1 (There are too many packages that can not be downgraded that are incompatible with the Editor version)

Reproducible on: Ubuntu 20.04
Not reproducible on: Windows 10