option "GUI's in plugins don't get flagged" not works

[Incluuu]

This can help with ensuring custom GUI's in plugins don't get flagged

This may also marginally improve performance

ignore-non-player-inventories: true

This option not works. Why, will you fix this?

Panilla: Running Panilla version 1.12.3 by ds58
Pupur: 1.21.1-2329-803bf62 (MC: 1.21.1)

[Kawi16]

Theoretically, I have fixed it in the fork I created, and I'm waiting for the approval of pull request number #169.