[Bug]: Backslashes showing up in usernames with underscores

[NighthowlerStudios]

🐞 Description

https://discord.com/channels/750990873311051786/1488391481633935430

✅ Expected behavior

Seems we don't need to escape underscores. Or the check we're using is counting too few underscores.

🛠️ Mod Version

3.4.0

📚 CraterLib Version

3.1.0