Why was mask interaction removed from the inspector in Spine 4.3?

Why was mask interaction removed from the inspector in Spine 4.3? I think it's a great design

4.2
<img width="470" height="659" alt="Image" src="https://github.com/user-attachments/assets/c764a7c0-942a-470c-8be2-ea7439656cb1" />

4.3

<img width="444" height="932" alt="Image" src="https://github.com/user-attachments/assets/1b06f917-f08d-43ea-ad42-f2063a6acb0a" />