Array string attributes are not editable

Hello, Array string attributes are not editable in the 1.3.7 version. there is such an option in the drop-down menu, but when I enter the edit window, I can't make changes to any of the parameters.

TL;DR

The issue is that array string attributes are not editable in version 1.3.7. There is an option in the drop-down menu, but when entering the edit window, changes cannot be made to any parameters. A solution is not provided in the thread.