Fix double border on list-group (#27126)
Fix double border on list-group (#27126)


kvlsrg/bootstrap,yuyokk/bootstrap,fschumann1211/bootstrap,fschumann1211/bootstrap,yuyokk/bootstrap,gijsbotje/bootstrap,bardiharborow/bootstrap,tjkohli/bootstrap,stanwmusic/bootstrap,tagliala/bootstrap,inway/bootstrap,twbs/bootstrap,fschumann1211/bootstrap,inway/bootstrap,nice-fungal/bootstrap,bardiharborow/bootstrap,m5o/bootstrap,zalog/bootstrap,gijsbotje/bootstrap,zalog/bootstrap,stanwmusic/bootstrap,bardiharborow/bootstrap,gijsbotje/bootstrap,GerHobbelt/bootstrap,nice-fungal/bootstrap,tagliala/bootstrap,tjkohli/bootstrap,gijsbotje/bootstrap,GerHobbelt/bootstrap,peterblazejewicz/bootstrap,bardiharborow/bootstrap,stanwmusic/bootstrap,coliff/bootstrap,yuyokk/bootstrap,stanwmusic/bootstrap,peterblazejewicz/bootstrap,yuyokk/bootstrap,twbs/bootstrap,inway/bootstrap,nice-fungal/bootstrap,kvlsrg/bootstrap,m5o/bootstrap,peterblazejewicz/bootstrap,GerHobbelt/bootstrap,tagliala/bootstrap,zalog/bootstrap,coliff/bootstrap,kvlsrg/bootstrap,fschumann1211/bootstrap