fix(tabs): fix tab css cursor
fix(tabs): fix tab css cursor

* fix tab cursor for hover state on non-disabled tab.

Closes #5250
Fixes #5247

angular-ui/bootstrap,wesleycho/bootstrap,Servoy/bootstrap,RobJacobs/bootstrap,angular-ui/bootstrap,Servoy/bootstrap,burlhock/bootstrap,wesleycho/bootstrap,caoruiy/bootstrap,benhalverson/bootstrap,deeg/bootstrap,christor/bootstrap,Foxandxss/bootstrap,BookingBug/bootstrap,Kpler/bootstrap,shootermv/bootstrap,292388900/bootstrap,Foxandxss/bootstrap,292388900/bootstrap,looker/bootstrap,christor/bootstrap,vfiles/bootstrap,infowrap/bootstrap,BookingBug/bootstrap,fpipita/bootstrap,burlhock/bootstrap,looker/bootstrap,mabi/bootstrap,byronigoe/bootstrap,infowrap/bootstrap,icfantv/bootstrap,benhalverson/bootstrap,Kpler/bootstrap,icfantv/bootstrap,caoruiy/bootstrap,benhalverson/bootstrap,byronigoe/bootstrap,fpipita/bootstrap,mabi/bootstrap,deeg/bootstrap,RobJacobs/bootstrap,benhalverson/bootstrap,shootermv/bootstrap,vfiles/bootstrap