[build-presets] Add corelibs-xctest CI preset
[build-presets] Add corelibs-xctest CI preset

This preset will be used to test swift-corelibs-xctest on Apple CI.
It's also pretty handy for contributors to swift-corelibs-xctest.

JaSpa/swift,zisko/swift,natecook1000/swift,deyton/swift,rudkx/swift,ben-ng/swift,sschiau/swift,lorentey/swift,dduan/swift,jckarter/swift,stephentyrone/swift,rudkx/swift,djwbrown/swift,bitjammer/swift,xwu/swift,sschiau/swift,sschiau/swift,gmilos/swift,frootloops/swift,CodaFi/swift,OscarSwanros/swift,alblue/swift,KrishMunot/swift,harlanhaskins/swift,zisko/swift,JaSpa/swift,ben-ng/swift,frootloops/swift,KrishMunot/swift,sschiau/swift,swiftix/swift,glessard/swift,atrick/swift,devincoughlin/swift,ahoppen/swift,allevato/swift,bitjammer/swift,stephentyrone/swift,gribozavr/swift,natecook1000/swift,SwiftAndroid/swift,frootloops/swift,amraboelela/swift,dduan/swift,brentdax/swift,russbishop/swift,rudkx/swift,JaSpa/swift,modocache/swift,apple/swift,hughbe/swift,kperryua/swift,return/swift,brentdax/swift,IngmarStein/swift,ken0nek/swift,parkera/swift,amraboelela/swift,dduan/swift,johnno1962d/swift,johnno1962d/swift,manavgabhawala/swift,practicalswift/swift,SwiftAndroid/swift,gmilos/swift,CodaFi/swift,zisko/swift,hooman/swift,OscarSwanros/swift,return/swift,glessard/swift,johnno1962d/swift,huonw/swift,austinzheng/swift,apple/swift,codestergit/swift,calebd/swift,calebd/swift,calebd/swift,johnno1962d/swift,tjw/swift,modocache/swift,dreamsxin/swift,sschiau/swift,parkera/swift,gribozavr/swift,allevato/swift,tkremenek/swift,practicalswift/swift,frootloops/swift,huonw/swift,Jnosh/swift,devincoughlin/swift,tardieu/swift,danielmartin/swift,shajrawi/swift,return/swift,lorentey/swift,IngmarStein/swift,tinysun212/swift-windows,amraboelela/swift,djwbrown/swift,gregomni/swift,alblue/swift,tkremenek/swift,apple/swift,parkera/swift,brentdax/swift,Jnosh/swift,SwiftAndroid/swift,xwu/swift,xwu/swift,russbishop/swift,ahoppen/swift,codestergit/swift,atrick/swift,deyton/swift,karwa/swift,therealbnut/swift,jtbandes/swift,tjw/swift,ben-ng/swift,harlanhaskins/swift,natecook1000/swift,johnno1962d/swift,bitjammer/swift,KrishMunot/swift,austinzheng/swift,aschwaighofer/swift,CodaFi/swift,danielmartin/swift,natecook1000/swift,swiftix/swift,OscarSwanros/swift,harlanhaskins/swift,benlangmuir/swift,tardieu/swift,danielmartin/swift,ben-ng/swift,tinysun212/swift-windows,SwiftAndroid/swift,allevato/swift,ben-ng/swift,uasys/swift,tkremenek/swift,gribozavr/swift,ken0nek/swift,stephentyrone/swift,benlangmuir/swift,dduan/swift,alblue/swift,hughbe/swift,jtbandes/swift,jckarter/swift,practicalswift/swift,SwiftAndroid/swift,practicalswift/swift,ahoppen/swift,gottesmm/swift,xwu/swift,hughbe/swift,shajrawi/swift,djwbrown/swift,zisko/swift,parkera/swift,shajrawi/swift,bitjammer/swift,bitjammer/swift,russbishop/swift,Jnosh/swift,jmgc/swift,deyton/swift,airspeedswift/swift,felix91gr/swift,tardieu/swift,ben-ng/swift,manavgabhawala/swift,KrishMunot/swift,alblue/swift,hughbe/swift,Jnosh/swift,SwiftAndroid/swift,apple/swift,shahmishal/swift,natecook1000/swift,austinzheng/swift,nathawes/swift,ken0nek/swift,tjw/swift,hooman/swift,deyton/swift,tjw/swift,gribozavr/swift,airspeedswift/swift,practicalswift/swift,KrishMunot/swift,frootloops/swift,alblue/swift,manavgabhawala/swift,arvedviehweger/swift,gribozavr/swift,airspeedswift/swift,ben-ng/swift,shajrawi/swift,dreamsxin/swift,JGiola/swift,gribozavr/swift,kstaring/swift,amraboelela/swift,austinzheng/swift,stephentyrone/swift,therealbnut/swift,gottesmm/swift,Jnosh/swift,kperryua/swift,therealbnut/swift,swiftix/swift,jckarter/swift,gregomni/swift,arvedviehweger/swift,djwbrown/swift,aschwaighofer/swift,atrick/swift,hughbe/swift,atrick/swift,calebd/swift,SwiftAndroid/swift,harlanhaskins/swift,jopamer/swift,brentdax/swift,hooman/swift,jopamer/swift,stephentyrone/swift,tardieu/swift,jckarter/swift,natecook1000/swift,parkera/swift,karwa/swift,devincoughlin/swift,IngmarStein/swift,kstaring/swift,dduan/swift,xwu/swift,milseman/swift,hooman/swift,CodaFi/swift,JGiola/swift,gregomni/swift,JaSpa/swift,shajrawi/swift,JaSpa/swift,tkremenek/swift,aschwaighofer/swift,swiftix/swift,tjw/swift,frootloops/swift,practicalswift/swift,danielmartin/swift,djwbrown/swift,tkremenek/swift,zisko/swift,shahmishal/swift,gregomni/swift,shahmishal/swift,IngmarStein/swift,arvedviehweger/swift,nathawes/swift,harlanhaskins/swift,OscarSwanros/swift,austinzheng/swift,gottesmm/swift,IngmarStein/swift,xedin/swift,CodaFi/swift,sschiau/swift,hooman/swift,karwa/swift,dduan/swift,parkera/swift,russbishop/swift,gregomni/swift,brentdax/swift,kperryua/swift,shahmishal/swift,therealbnut/swift,return/swift,amraboelela/swift,karwa/swift,jopamer/swift,glessard/swift,benlangmuir/swift,kstaring/swift,nathawes/swift,gribozavr/swift,nathawes/swift,modocache/swift,deyton/swift,jmgc/swift,return/swift,ahoppen/swift,karwa/swift,modocache/swift,roambotics/swift,felix91gr/swift,practicalswift/swift,gottesmm/swift,modocache/swift,shahmishal/swift,harlanhaskins/swift,shahmishal/swift,kperryua/swift,bitjammer/swift,glessard/swift,kperryua/swift,CodaFi/swift,gmilos/swift,amraboelela/swift,jckarter/swift,jtbandes/swift,jmgc/swift,xedin/swift,karwa/swift,roambotics/swift,jopamer/swift,hooman/swift,lorentey/swift,aschwaighofer/swift,aschwaighofer/swift,sschiau/swift,tinysun212/swift-windows,uasys/swift,ken0nek/swift,jtbandes/swift,allevato/swift,allevato/swift,brentdax/swift,glessard/swift,codestergit/swift,codestergit/swift,rudkx/swift,ahoppen/swift,lorentey/swift,xwu/swift,jmgc/swift,austinzheng/swift,roambotics/swift,return/swift,jtbandes/swift,manavgabhawala/swift,xedin/swift,gottesmm/swift,shahmishal/swift,gribozavr/swift,gmilos/swift,russbishop/swift,stephentyrone/swift,roambotics/swift,uasys/swift,lorentey/swift,lorentey/swift,milseman/swift,stephentyrone/swift,apple/swift,amraboelela/swift,aschwaighofer/swift,airspeedswift/swift,gottesmm/swift,atrick/swift,Jnosh/swift,tkremenek/swift,huonw/swift,swiftix/swift,tkremenek/swift,tardieu/swift,jopamer/swift,djwbrown/swift,shajrawi/swift,ken0nek/swift,modocache/swift,jmgc/swift,xedin/swift,uasys/swift,benlangmuir/swift,huonw/swift,gmilos/swift,jckarter/swift,kstaring/swift,johnno1962d/swift,hughbe/swift,allevato/swift,djwbrown/swift,zisko/swift,jmgc/swift,devincoughlin/swift,shajrawi/swift,deyton/swift,devincoughlin/swift,jopamer/swift,frootloops/swift,karwa/swift,arvedviehweger/swift,IngmarStein/swift,danielmartin/swift,nathawes/swift,benlangmuir/swift,apple/swift,jckarter/swift,modocache/swift,felix91gr/swift,aschwaighofer/swift,ken0nek/swift,kstaring/swift,lorentey/swift,tardieu/swift,felix91gr/swift,codestergit/swift,ahoppen/swift,milseman/swift,johnno1962d/swift,huonw/swift,gmilos/swift,jtbandes/swift,practicalswift/swift,felix91gr/swift,gottesmm/swift,shahmishal/swift,hooman/swift,deyton/swift,felix91gr/swift,karwa/swift,OscarSwanros/swift,rudkx/swift,arvedviehweger/swift,allevato/swift,russbishop/swift,tardieu/swift,kperryua/swift,therealbnut/swift,natecook1000/swift,JGiola/swift,xwu/swift,milseman/swift,hughbe/swift,JaSpa/swift,huonw/swift,tinysun212/swift-windows,dduan/swift,jtbandes/swift,manavgabhawala/swift,zisko/swift,calebd/swift,tinysun212/swift-windows,nathawes/swift,JGiola/swift,alblue/swift,milseman/swift,tinysun212/swift-windows,russbishop/swift,tjw/swift,xedin/swift,benlangmuir/swift,roambotics/swift,brentdax/swift,airspeedswift/swift,milseman/swift,nathawes/swift,JGiola/swift,manavgabhawala/swift,calebd/swift,devincoughlin/swift,danielmartin/swift,ken0nek/swift,xedin/swift,parkera/swift,lorentey/swift,uasys/swift,xedin/swift,shajrawi/swift,swiftix/swift,devincoughlin/swift,rudkx/swift,codestergit/swift,glessard/swift,arvedviehweger/swift,jmgc/swift,felix91gr/swift,parkera/swift,uasys/swift,huonw/swift,manavgabhawala/swift,OscarSwanros/swift,kperryua/swift,uasys/swift,atrick/swift,calebd/swift,gmilos/swift,danielmartin/swift,Jnosh/swift,alblue/swift,tinysun212/swift-windows,airspeedswift/swift,therealbnut/swift,airspeedswift/swift,xedin/swift,devincoughlin/swift,harlanhaskins/swift,tjw/swift,KrishMunot/swift,JGiola/swift,jopamer/swift,codestergit/swift,kstaring/swift,return/swift,milseman/swift,IngmarStein/swift,bitjammer/swift,JaSpa/swift,KrishMunot/swift,austinzheng/swift,sschiau/swift,kstaring/swift,CodaFi/swift,OscarSwanros/swift,gregomni/swift,roambotics/swift,therealbnut/swift,arvedviehweger/swift,swiftix/swift