fix(button): circular spaced and circular icon group was not respected

[lubber-de]

Description

The new circular button group variant did not respect the spaced variant for right margin and did not respect the icon variant for width

Testcase

Before

https://jsfiddle.net/lubber/yh25feLd/21/

After

https://jsfiddle.net/lubber/yh25feLd/24/

Screenshot

Before

After

Corrects

2946