[Bug]: Single Instance lock setting does not save

[s4bishi]

Preflight Checklist

• I use the latest version of YouTube Music (Application).
• I have searched the issue tracker for a bug report that matches the one I want to file, without success.
• I understand that th-ch/youtube-music has NO affiliation with Google or YouTube

YouTube Music (Application) Version

3.6.2

Checklists

• I use the portable version of the YouTube Music Application.
• I can reproduce this issue in the official version of (WEB) YTM.

What operating system are you using?

Windows

Operating System Version

Windows 11

What CPU architecture are you using?

x64

Last Known Working YouTube Music (Application) version

No response

Reproduction steps

Unselect the Single instance lock option
Close the app
Open again

Expected Behavior

Not sure if its a bug or intended, but I like having multiple instances of the app, and when i unselect the option for single instance lock all works well, but when i close the app and open again it is unselected.

Actual Behavior

The option is saved when I open the app again

Enabled plugins

Too many to list

Additional Information

No response