test: adjust for Windows file extensions
test: adjust for Windows file extensions

Windows tools have the `.exe` suffix which may or may not be present.
Adjust the test to account for that.

aschwaighofer/swift,harlanhaskins/swift,lorentey/swift,JGiola/swift,hooman/swift,xwu/swift,lorentey/swift,harlanhaskins/swift,glessard/swift,xedin/swift,parkera/swift,xedin/swift,aschwaighofer/swift,gregomni/swift,gregomni/swift,devincoughlin/swift,CodaFi/swift,sschiau/swift,CodaFi/swift,jmgc/swift,shahmishal/swift,nathawes/swift,shahmishal/swift,stephentyrone/swift,hooman/swift,xedin/swift,sschiau/swift,ahoppen/swift,lorentey/swift,stephentyrone/swift,atrick/swift,atrick/swift,karwa/swift,glessard/swift,gregomni/swift,nathawes/swift,nathawes/swift,shahmishal/swift,lorentey/swift,shajrawi/swift,CodaFi/swift,aschwaighofer/swift,xwu/swift,allevato/swift,ahoppen/swift,airspeedswift/swift,sschiau/swift,sschiau/swift,gribozavr/swift,karwa/swift,glessard/swift,allevato/swift,aschwaighofer/swift,shahmishal/swift,lorentey/swift,benlangmuir/swift,roambotics/swift,jmgc/swift,hooman/swift,stephentyrone/swift,hooman/swift,xwu/swift,JGiola/swift,harlanhaskins/swift,jmgc/swift,hooman/swift,roambotics/swift,devincoughlin/swift,shahmishal/swift,karwa/swift,parkera/swift,apple/swift,parkera/swift,atrick/swift,airspeedswift/swift,hooman/swift,allevato/swift,shajrawi/swift,rudkx/swift,allevato/swift,gribozavr/swift,CodaFi/swift,tkremenek/swift,parkera/swift,devincoughlin/swift,rudkx/swift,CodaFi/swift,gribozavr/swift,jckarter/swift,xedin/swift,shajrawi/swift,tkremenek/swift,jckarter/swift,gribozavr/swift,karwa/swift,JGiola/swift,xwu/swift,airspeedswift/swift,sschiau/swift,shahmishal/swift,nathawes/swift,jckarter/swift,stephentyrone/swift,jckarter/swift,tkremenek/swift,shajrawi/swift,shajrawi/swift,hooman/swift,devincoughlin/swift,karwa/swift,apple/swift,tkremenek/swift,shajrawi/swift,glessard/swift,apple/swift,jmgc/swift,devincoughlin/swift,xwu/swift,roambotics/swift,karwa/swift,nathawes/swift,parkera/swift,airspeedswift/swift,harlanhaskins/swift,benlangmuir/swift,rudkx/swift,roambotics/swift,parkera/swift,sschiau/swift,xwu/swift,gregomni/swift,stephentyrone/swift,karwa/swift,jckarter/swift,allevato/swift,shahmishal/swift,glessard/swift,jmgc/swift,shahmishal/swift,atrick/swift,jmgc/swift,devincoughlin/swift,allevato/swift,stephentyrone/swift,tkremenek/swift,ahoppen/swift,airspeedswift/swift,xedin/swift,sschiau/swift,JGiola/swift,sschiau/swift,harlanhaskins/swift,xedin/swift,rudkx/swift,gribozavr/swift,stephentyrone/swift,jckarter/swift,glessard/swift,gribozavr/swift,ahoppen/swift,xwu/swift,nathawes/swift,atrick/swift,aschwaighofer/swift,benlangmuir/swift,shajrawi/swift,harlanhaskins/swift,lorentey/swift,shajrawi/swift,tkremenek/swift,aschwaighofer/swift,apple/swift,xedin/swift,ahoppen/swift,airspeedswift/swift,roambotics/swift,apple/swift,harlanhaskins/swift,parkera/swift,gribozavr/swift,xedin/swift,nathawes/swift,roambotics/swift,JGiola/swift,JGiola/swift,jmgc/swift,jckarter/swift,aschwaighofer/swift,lorentey/swift,gregomni/swift,parkera/swift,CodaFi/swift,rudkx/swift,atrick/swift,gribozavr/swift,benlangmuir/swift,CodaFi/swift,gregomni/swift,karwa/swift,devincoughlin/swift,airspeedswift/swift,apple/swift,devincoughlin/swift,ahoppen/swift,benlangmuir/swift,rudkx/swift,lorentey/swift,benlangmuir/swift,allevato/swift,tkremenek/swift