[NFC] Consolidate Decimal FloatingPoint implementations into one extension
[NFC] Consolidate Decimal FloatingPoint implementations into one extension

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