STY: change ``kargs`` into ``kwargs`` in stats.kruskal signature.
STY: change ``kargs`` into ``kwargs`` in stats.kruskal signature.

Follow-up of gh-5007.

mingwpy/scipy,apbard/scipy,woodscn/scipy,josephcslater/scipy,anntzer/scipy,fernand/scipy,Newman101/scipy,Kamp9/scipy,niknow/scipy,fernand/scipy,niknow/scipy,bkendzior/scipy,sriki18/scipy,behzadnouri/scipy,andim/scipy,grlee77/scipy,gfyoung/scipy,argriffing/scipy,aeklant/scipy,fredrikw/scipy,haudren/scipy,bkendzior/scipy,josephcslater/scipy,Eric89GXL/scipy,WillieMaddox/scipy,person142/scipy,vberaudi/scipy,chatcannon/scipy,sonnyhu/scipy,mdhaber/scipy,ales-erjavec/scipy,argriffing/scipy,befelix/scipy,Gillu13/scipy,Newman101/scipy,pbrod/scipy,aarchiba/scipy,woodscn/scipy,andim/scipy,anielsen001/scipy,gfyoung/scipy,Shaswat27/scipy,pyramania/scipy,grlee77/scipy,nmayorov/scipy,dominicelse/scipy,ilayn/scipy,jakevdp/scipy,apbard/scipy,njwilson23/scipy,Shaswat27/scipy,anntzer/scipy,nonhermitian/scipy,vigna/scipy,mikebenfield/scipy,matthew-brett/scipy,anielsen001/scipy,arokem/scipy,kalvdans/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy,gertingold/scipy,andim/scipy,newemailjdm/scipy,newemailjdm/scipy,kleskjr/scipy,vberaudi/scipy,anntzer/scipy,dominicelse/scipy,njwilson23/scipy,pnedunuri/scipy,pnedunuri/scipy,surhudm/scipy,vberaudi/scipy,bkendzior/scipy,sauliusl/scipy,pyramania/scipy,zaxliu/scipy,Gillu13/scipy,zxsted/scipy,andyfaff/scipy,haudren/scipy,gertingold/scipy,gef756/scipy,fredrikw/scipy,anielsen001/scipy,vberaudi/scipy,lukauskas/scipy,maniteja123/scipy,sriki18/scipy,apbard/scipy,apbard/scipy,matthew-brett/scipy,Stefan-Endres/scipy,WarrenWeckesser/scipy,zaxliu/scipy,zxsted/scipy,ilayn/scipy,zaxliu/scipy,pnedunuri/scipy,perimosocordiae/scipy,e-q/scipy,jor-/scipy,fredrikw/scipy,felipebetancur/scipy,matthew-brett/scipy,zaxliu/scipy,nonhermitian/scipy,andyfaff/scipy,Stefan-Endres/scipy,vanpact/scipy,mdhaber/scipy,giorgiop/scipy,Srisai85/scipy,Shaswat27/scipy,person142/scipy,rgommers/scipy,aarchiba/scipy,bkendzior/scipy,Gillu13/scipy,behzadnouri/scipy,jjhelmus/scipy,anntzer/scipy,zerothi/scipy,arokem/scipy,pizzathief/scipy,kleskjr/scipy,aeklant/scipy,gdooper/scipy,gertingold/scipy,e-q/scipy,niknow/scipy,vigna/scipy,zaxliu/scipy,fernand/scipy,maniteja123/scipy,mingwpy/scipy,scipy/scipy,Srisai85/scipy,jamestwebber/scipy,kalvdans/scipy,fredrikw/scipy,e-q/scipy,kleskjr/scipy,Kamp9/scipy,scipy/scipy,nmayorov/scipy,Kamp9/scipy,josephcslater/scipy,nmayorov/scipy,behzadnouri/scipy,sauliusl/scipy,WarrenWeckesser/scipy,andyfaff/scipy,Newman101/scipy,kalvdans/scipy,pnedunuri/scipy,matthewalbani/scipy,anielsen001/scipy,maniteja123/scipy,ales-erjavec/scipy,niknow/scipy,jakevdp/scipy,surhudm/scipy,ilayn/scipy,gfyoung/scipy,tylerjereddy/scipy,scipy/scipy,sonnyhu/scipy,tylerjereddy/scipy,rgommers/scipy,befelix/scipy,jjhelmus/scipy,perimosocordiae/scipy,haudren/scipy,andim/scipy,giorgiop/scipy,pbrod/scipy,mdhaber/scipy,lhilt/scipy,mingwpy/scipy,andim/scipy,aeklant/scipy,lukauskas/scipy,kleskjr/scipy,mdhaber/scipy,WillieMaddox/scipy,Eric89GXL/scipy,zerothi/scipy,endolith/scipy,giorgiop/scipy,jakevdp/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,njwilson23/scipy,gdooper/scipy,giorgiop/scipy,sonnyhu/scipy,surhudm/scipy,WillieMaddox/scipy,gfyoung/scipy,lukauskas/scipy,fernand/scipy,mdhaber/scipy,andyfaff/scipy,aeklant/scipy,sriki18/scipy,rgommers/scipy,felipebetancur/scipy,haudren/scipy,pbrod/scipy,zerothi/scipy,larsmans/scipy,nonhermitian/scipy,vanpact/scipy,fredrikw/scipy,vberaudi/scipy,fredrikw/scipy,jjhelmus/scipy,nonhermitian/scipy,Srisai85/scipy,giorgiop/scipy,WillieMaddox/scipy,sonnyhu/scipy,Gillu13/scipy,zerothi/scipy,Gillu13/scipy,zerothi/scipy,jor-/scipy,scipy/scipy,dominicelse/scipy,vanpact/scipy,grlee77/scipy,larsmans/scipy,endolith/scipy,gef756/scipy,newemailjdm/scipy,gef756/scipy,gfyoung/scipy,anntzer/scipy,pyramania/scipy,Shaswat27/scipy,fernand/scipy,Eric89GXL/scipy,minhlongdo/scipy,WillieMaddox/scipy,maniteja123/scipy,Eric89GXL/scipy,befelix/scipy,maniteja123/scipy,newemailjdm/scipy,dominicelse/scipy,Kamp9/scipy,gef756/scipy,surhudm/scipy,Stefan-Endres/scipy,sonnyhu/scipy,sauliusl/scipy,Shaswat27/scipy,argriffing/scipy,perimosocordiae/scipy,futurulus/scipy,kleskjr/scipy,matthewalbani/scipy,lhilt/scipy,nonhermitian/scipy,anielsen001/scipy,josephcslater/scipy,lukauskas/scipy,futurulus/scipy,surhudm/scipy,njwilson23/scipy,endolith/scipy,maniteja123/scipy,Gillu13/scipy,jakevdp/scipy,larsmans/scipy,arokem/scipy,endolith/scipy,haudren/scipy,Srisai85/scipy,jor-/scipy,Srisai85/scipy,kalvdans/scipy,aarchiba/scipy,Stefan-Endres/scipy,vanpact/scipy,nmayorov/scipy,vigna/scipy,larsmans/scipy,jamestwebber/scipy,anielsen001/scipy,WarrenWeckesser/scipy,zaxliu/scipy,chatcannon/scipy,person142/scipy,endolith/scipy,andyfaff/scipy,lhilt/scipy,woodscn/scipy,njwilson23/scipy,gdooper/scipy,pbrod/scipy,WillieMaddox/scipy,gertingold/scipy,gdooper/scipy,njwilson23/scipy,zxsted/scipy,futurulus/scipy,minhlongdo/scipy,jamestwebber/scipy,woodscn/scipy,ilayn/scipy,perimosocordiae/scipy,Stefan-Endres/scipy,apbard/scipy,lukauskas/scipy,niknow/scipy,sriki18/scipy,sriki18/scipy,pyramania/scipy,lhilt/scipy,chatcannon/scipy,zerothi/scipy,mdhaber/scipy,Eric89GXL/scipy,woodscn/scipy,Shaswat27/scipy,ilayn/scipy,giorgiop/scipy,dominicelse/scipy,arokem/scipy,zxsted/scipy,behzadnouri/scipy,minhlongdo/scipy,e-q/scipy,larsmans/scipy,nmayorov/scipy,felipebetancur/scipy,perimosocordiae/scipy,Eric89GXL/scipy,pnedunuri/scipy,rgommers/scipy,vberaudi/scipy,jjhelmus/scipy,andim/scipy,gef756/scipy,anntzer/scipy,matthew-brett/scipy,aarchiba/scipy,tylerjereddy/scipy,futurulus/scipy,pschella/scipy,minhlongdo/scipy,kleskjr/scipy,Kamp9/scipy,kalvdans/scipy,pschella/scipy,felipebetancur/scipy,jor-/scipy,befelix/scipy,endolith/scipy,aarchiba/scipy,e-q/scipy,mingwpy/scipy,gertingold/scipy,gef756/scipy,jor-/scipy,futurulus/scipy,matthewalbani/scipy,Stefan-Endres/scipy,newemailjdm/scipy,pnedunuri/scipy,jjhelmus/scipy,matthewalbani/scipy,bkendzior/scipy,josephcslater/scipy,lhilt/scipy,Kamp9/scipy,futurulus/scipy,grlee77/scipy,minhlongdo/scipy,Newman101/scipy,zxsted/scipy,surhudm/scipy,pizzathief/scipy,woodscn/scipy,chatcannon/scipy,mikebenfield/scipy,person142/scipy,mikebenfield/scipy,pschella/scipy,zxsted/scipy,niknow/scipy,rgommers/scipy,ales-erjavec/scipy,Newman101/scipy,larsmans/scipy,sriki18/scipy,mingwpy/scipy,andyfaff/scipy,arokem/scipy,matthewalbani/scipy,gdooper/scipy,ilayn/scipy,jamestwebber/scipy,Newman101/scipy,vanpact/scipy,jakevdp/scipy,ales-erjavec/scipy,pbrod/scipy,felipebetancur/scipy,felipebetancur/scipy,sonnyhu/scipy,aeklant/scipy,behzadnouri/scipy,fernand/scipy,pizzathief/scipy,mingwpy/scipy,jamestwebber/scipy,scipy/scipy,argriffing/scipy,befelix/scipy,pyramania/scipy,mikebenfield/scipy,mikebenfield/scipy,person142/scipy,grlee77/scipy,ales-erjavec/scipy,vigna/scipy,argriffing/scipy,pschella/scipy,matthew-brett/scipy,Srisai85/scipy,ales-erjavec/scipy,lukauskas/scipy,vigna/scipy,pbrod/scipy,scipy/scipy,sauliusl/scipy,pizzathief/scipy,tylerjereddy/scipy,minhlongdo/scipy,newemailjdm/scipy,chatcannon/scipy,haudren/scipy,pschella/scipy,pizzathief/scipy,tylerjereddy/scipy,vanpact/scipy,chatcannon/scipy,sauliusl/scipy,sauliusl/scipy,argriffing/scipy,behzadnouri/scipy