Wrong border radius first element in btn-group-vertical is a dropdown

[tordans]

Describe the issue

With horizontal button groups, the first button can be a dropdown and the border radius looks like expected:

With vertial button groups, the border radius breaks when the first item of the list is a dropdown:

Reduced test cases

https://stackblitz.com/edit/1vpwjr?file=index.html

What operating system(s) are you seeing the problem on?

macOS

What browser(s) are you seeing the problem on?

Chrome

What version of Bootstrap are you using?

https://getbootstrap.com/docs/5.2/components/button-group/

[PRERAKAGARWAL28]

I have resolved this issue
https://stackblitz.com/edit/jzsfzg?file=index.html