Fix build on platforms < (macOS 10.15, iOS 13, tvOS 13, watchOS 6, *) by disabling diffing tests
Fix build on platforms < (macOS 10.15, iOS 13, tvOS 13, watchOS 6, *) by disabling diffing tests

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