"Disable C-A-D" is always turn to disabled in secpol.msc by Mouse Without Borders

### Microsoft PowerToys version

0.99.1

### Installation method

Microsoft Store

### Area(s) with issue?

Mouse Without Borders

### Steps to reproduce

enable original UI
open setting dialog, see the gray'ed out C-A-D. close the setting.

### ✔️ Expected Behavior

"Disable C-A-D" is changed to disabled in secpol.msc

### ❌ Actual Behavior

"Disable C-A-D" is unchanged in secpol.msc

### Upload Bug Report ZIP-file

_No response_

### Additional Information

_No response_

### Other Software

_No response_

Reproduce the issue in Mouse Without Borders using the original UI, then inspect the "Disable C-A-D" value in secpol.msc before and after closing the settings dialog. Clarify the intended expected-versus-actual behavior and trace the setting update path. Done means the setting is persisted to secpol.msc consistently.

Written by the indexing model from the issue text.