[CHANGELOG] Add SR-2394 (#6733)
[CHANGELOG] Add SR-2394 (#6733)

Add an explanation of the difference in ClangImporter behavior
introduced by the SR-2394 implementation.
hughbe/swift,deyton/swift,stephentyrone/swift,alblue/swift,airspeedswift/swift,jopamer/swift,arvedviehweger/swift,ahoppen/swift,calebd/swift,frootloops/swift,manavgabhawala/swift,hooman/swift,benlangmuir/swift,deyton/swift,harlanhaskins/swift,austinzheng/swift,hooman/swift,CodaFi/swift,practicalswift/swift,apple/swift,sschiau/swift,tjw/swift,gottesmm/swift,zisko/swift,practicalswift/swift,atrick/swift,harlanhaskins/swift,return/swift,gmilos/swift,CodaFi/swift,atrick/swift,milseman/swift,manavgabhawala/swift,amraboelela/swift,gmilos/swift,calebd/swift,arvedviehweger/swift,gottesmm/swift,brentdax/swift,tinysun212/swift-windows,jmgc/swift,natecook1000/swift,glessard/swift,tinysun212/swift-windows,hughbe/swift,bitjammer/swift,jtbandes/swift,tjw/swift,tkremenek/swift,manavgabhawala/swift,shahmishal/swift,rudkx/swift,manavgabhawala/swift,parkera/swift,shahmishal/swift,alblue/swift,jmgc/swift,gregomni/swift,roambotics/swift,tinysun212/swift-windows,jmgc/swift,bitjammer/swift,sschiau/swift,felix91gr/swift,xedin/swift,Jnosh/swift,shajrawi/swift,frootloops/swift,harlanhaskins/swift,aschwaighofer/swift,OscarSwanros/swift,glessard/swift,gribozavr/swift,jopamer/swift,karwa/swift,nathawes/swift,airspeedswift/swift,practicalswift/swift,natecook1000/swift,frootloops/swift,jckarter/swift,rudkx/swift,roambotics/swift,calebd/swift,stephentyrone/swift,atrick/swift,aschwaighofer/swift,roambotics/swift,OscarSwanros/swift,manavgabhawala/swift,practicalswift/swift,return/swift,return/swift,nathawes/swift,apple/swift,danielmartin/swift,danielmartin/swift,jmgc/swift,ahoppen/swift,calebd/swift,apple/swift,shahmishal/swift,JGiola/swift,austinzheng/swift,allevato/swift,shajrawi/swift,CodaFi/swift,glessard/swift,austinzheng/swift,shajrawi/swift,xwu/swift,practicalswift/swift,calebd/swift,huonw/swift,jopamer/swift,tinysun212/swift-windows,harlanhaskins/swift,gmilos/swift,swiftix/swift,lorentey/swift,codestergit/swift,djwbrown/swift,milseman/swift,tkremenek/swift,zisko/swift,parkera/swift,codestergit/swift,sschiau/swift,huonw/swift,CodaFi/swift,felix91gr/swift,lorentey/swift,zisko/swift,xwu/swift,jopamer/swift,jckarter/swift,hughbe/swift,xedin/swift,JaSpa/swift,tkremenek/swift,tardieu/swift,gribozavr/swift,hooman/swift,jtbandes/swift,aschwaighofer/swift,glessard/swift,swiftix/swift,benlangmuir/swift,codestergit/swift,codestergit/swift,Jnosh/swift,brentdax/swift,jckarter/swift,parkera/swift,hooman/swift,hooman/swift,glessard/swift,frootloops/swift,djwbrown/swift,karwa/swift,deyton/swift,danielmartin/swift,OscarSwanros/swift,codestergit/swift,jckarter/swift,calebd/swift,jopamer/swift,shahmishal/swift,uasys/swift,gregomni/swift,arvedviehweger/swift,stephentyrone/swift,tardieu/swift,benlangmuir/swift,allevato/swift,jmgc/swift,ahoppen/swift,gottesmm/swift,danielmartin/swift,JGiola/swift,danielmartin/swift,danielmartin/swift,gmilos/swift,jtbandes/swift,deyton/swift,uasys/swift,tinysun212/swift-windows,lorentey/swift,deyton/swift,danielmartin/swift,airspeedswift/swift,arvedviehweger/swift,jtbandes/swift,tjw/swift,aschwaighofer/swift,tardieu/swift,xedin/swift,JGiola/swift,atrick/swift,gottesmm/swift,allevato/swift,amraboelela/swift,bitjammer/swift,hughbe/swift,huonw/swift,gmilos/swift,zisko/swift,devincoughlin/swift,jmgc/swift,gribozavr/swift,uasys/swift,tjw/swift,gmilos/swift,uasys/swift,karwa/swift,parkera/swift,shajrawi/swift,nathawes/swift,nathawes/swift,airspeedswift/swift,apple/swift,sschiau/swift,jtbandes/swift,tjw/swift,JaSpa/swift,amraboelela/swift,felix91gr/swift,airspeedswift/swift,CodaFi/swift,nathawes/swift,austinzheng/swift,codestergit/swift,JaSpa/swift,swiftix/swift,return/swift,stephentyrone/swift,austinzheng/swift,OscarSwanros/swift,huonw/swift,glessard/swift,lorentey/swift,tkremenek/swift,alblue/swift,lorentey/swift,nathawes/swift,gmilos/swift,Jnosh/swift,rudkx/swift,airspeedswift/swift,tardieu/swift,natecook1000/swift,karwa/swift,arvedviehweger/swift,shajrawi/swift,ahoppen/swift,hooman/swift,gregomni/swift,gregomni/swift,bitjammer/swift,sschiau/swift,practicalswift/swift,natecook1000/swift,CodaFi/swift,rudkx/swift,roambotics/swift,alblue/swift,karwa/swift,atrick/swift,jckarter/swift,brentdax/swift,deyton/swift,zisko/swift,alblue/swift,uasys/swift,xedin/swift,shahmishal/swift,JGiola/swift,shajrawi/swift,amraboelela/swift,gribozavr/swift,huonw/swift,frootloops/swift,Jnosh/swift,xedin/swift,karwa/swift,lorentey/swift,deyton/swift,JaSpa/swift,djwbrown/swift,apple/swift,gottesmm/swift,tinysun212/swift-windows,devincoughlin/swift,manavgabhawala/swift,shahmishal/swift,djwbrown/swift,harlanhaskins/swift,huonw/swift,gribozavr/swift,jopamer/swift,bitjammer/swift,codestergit/swift,xwu/swift,zisko/swift,Jnosh/swift,xwu/swift,alblue/swift,jtbandes/swift,JGiola/swift,devincoughlin/swift,amraboelela/swift,djwbrown/swift,hughbe/swift,brentdax/swift,tardieu/swift,roambotics/swift,zisko/swift,harlanhaskins/swift,shahmishal/swift,tkremenek/swift,ahoppen/swift,apple/swift,rudkx/swift,xedin/swift,jopamer/swift,hughbe/swift,frootloops/swift,parkera/swift,return/swift,karwa/swift,hughbe/swift,devincoughlin/swift,jckarter/swift,djwbrown/swift,natecook1000/swift,stephentyrone/swift,djwbrown/swift,nathawes/swift,uasys/swift,xwu/swift,JaSpa/swift,swiftix/swift,tjw/swift,natecook1000/swift,arvedviehweger/swift,austinzheng/swift,parkera/swift,xwu/swift,practicalswift/swift,alblue/swift,JGiola/swift,felix91gr/swift,lorentey/swift,sschiau/swift,gottesmm/swift,Jnosh/swift,frootloops/swift,hooman/swift,uasys/swift,OscarSwanros/swift,sschiau/swift,stephentyrone/swift,austinzheng/swift,tkremenek/swift,swiftix/swift,swiftix/swift,arvedviehweger/swift,OscarSwanros/swift,airspeedswift/swift,ahoppen/swift,natecook1000/swift,roambotics/swift,felix91gr/swift,manavgabhawala/swift,amraboelela/swift,gottesmm/swift,felix91gr/swift,tardieu/swift,devincoughlin/swift,aschwaighofer/swift,xedin/swift,calebd/swift,return/swift,xedin/swift,milseman/swift,aschwaighofer/swift,JaSpa/swift,milseman/swift,jtbandes/swift,Jnosh/swift,JaSpa/swift,devincoughlin/swift,brentdax/swift,practicalswift/swift,allevato/swift,tkremenek/swift,OscarSwanros/swift,benlangmuir/swift,tardieu/swift,amraboelela/swift,milseman/swift,devincoughlin/swift,swiftix/swift,CodaFi/swift,shahmishal/swift,bitjammer/swift,jmgc/swift,shajrawi/swift,milseman/swift,devincoughlin/swift,rudkx/swift,allevato/swift,tjw/swift,benlangmuir/swift,jckarter/swift,brentdax/swift,allevato/swift,aschwaighofer/swift,stephentyrone/swift,gregomni/swift,parkera/swift,shajrawi/swift,parkera/swift,lorentey/swift,felix91gr/swift,return/swift,allevato/swift,bitjammer/swift,tinysun212/swift-windows,atrick/swift,gregomni/swift,benlangmuir/swift,brentdax/swift,karwa/swift,xwu/swift,gribozavr/swift,gribozavr/swift,huonw/swift,gribozavr/swift,milseman/swift,sschiau/swift,harlanhaskins/swift