Autosave doesn't work after switching system locale

Describe the bug Autosave doesn't work after switching OS language.

To Reproduce Steps to reproduce the behavior:

1. Switch the language of OS.
2. Play, catch the mission autosave
3. See that game is autosaved
4. But there's no save file, and game wasn't really saved.

Expected behavior Game save should appear in the savedgames folder.

Desktop (please complete the following information):

• OS: Windows
• OpenXRay build version: latest

Additional context Probably related to issues with codepage.