🚀 Border radius is limited in the posts widget

### Prerequisites

- [X] I have searched for similar features requests in both open and closed tickets and cannot find a duplicate.
- [X] The feature is still missing in the latest stable version of Elementor ( Elementor Pro )

### What problem is your feature request going to solve? Please describe.

In the posts widget, if we apply border radius, this border radius is applied in all 4 directions. https://prnt.sc/A_H3H8xVuL_Y
This is not really good and it is a big limitation. While it should be like this : https://prnt.sc/YE6UhCP08U7-

Please correct this

### Describe the solution you'd like

-

### Describe alternatives you've considered

_No response_

### Additional context

_No response_