Using multibyte characters in the project name causes the editor to crash during startup

Using multibyte characters in the project name causes the editor to crash during startup.

Steps to reproduce:

1. Create a new project using multibyte characters in the project name (e.g., 'サンプルゲーム')
2. Observing the project launch

Actual result: The Editor crashes when opening a project, and the Unity Bug Reporter launches.
Expected result: The editor starts up successfully.

Reproducible with versions: 6000.6.0a4, 6000.6.0a5
Not reproducible with versions: 6000.0.75f1, 6000.3.15f1, 6000.4.7f1, 6000.5.0b8, 6000.6.0a3
Tested on (OS): Windows 11