[Doc]: Stable docs reporting as unstable

### Documentation Link

https://matplotlib.org/stable/users/index.html

### Problem

<img width="1250" height="243" alt="Image" src="https://github.com/user-attachments/assets/5ba8729d-6f05-4e3c-a7a2-88406c523d22" />

### Suggested improvement

_No response_