Add next_window action on click for WindowTab widget.
Add next_window action on click for WindowTab widget.

xplv/qtile,qtile/qtile,w1ndy/qtile,kseistrup/qtile,andrewyoung1991/qtile,nxnfufunezn/qtile,himaaaatti/qtile,rxcomm/qtile,soulchainer/qtile,frostidaho/qtile,himaaaatti/qtile,EndPointCorp/qtile,dequis/qtile,de-vri-es/qtile,de-vri-es/qtile,andrewyoung1991/qtile,zordsdavini/qtile,cortesi/qtile,encukou/qtile,flacjacket/qtile,soulchainer/qtile,farebord/qtile,tych0/qtile,aniruddhkanojia/qtile,kynikos/qtile,dequis/qtile,kynikos/qtile,aniruddhkanojia/qtile,EndPointCorp/qtile,kseistrup/qtile,apinsard/qtile,w1ndy/qtile,StephenBarnes/qtile,kopchik/qtile,encukou/qtile,rxcomm/qtile,flacjacket/qtile,zordsdavini/qtile,jdowner/qtile,StephenBarnes/qtile,farebord/qtile,cortesi/qtile,kiniou/qtile,xplv/qtile,kopchik/qtile,frostidaho/qtile,jdowner/qtile,qtile/qtile,kiniou/qtile,ramnes/qtile,ramnes/qtile,apinsard/qtile,nxnfufunezn/qtile,tych0/qtile