Add dropdown variant with left icon

The following discussion from gitlab!37676 (merged) should be addressed:

  • @wortschi started a discussion: (+2 comments)

    Note: I haven't applied the gl-icon here since this will result in an alignment issue, see

    Bildschirmfoto_2020-07-24_um_09.11.31

    @jeldergl I think this is because we don't have a version of the dropdown button with an icon in GitLab UI? Might need to follow up separately to add that?

Edited by Jeremy Elder