update Releasing.md to reflect the newly available make set_version
update Releasing.md to reflect the newly available make set_version

jeffreybergier/SwiftLint,lyft/SwiftLint,firebase/SwiftLint,victorpimentel/SwiftLint,firebase/SwiftLint,victorpimentel/SwiftLint,firebase/SwiftLint,lyft/SwiftLint,victorpimentel/SwiftLint,realm/SwiftLint,Johnykutty/SwiftLint,firebase/SwiftLint,Johnykutty/SwiftLint,Johnykutty/SwiftLint,lyft/SwiftLint,Johnykutty/SwiftLint,jeffreybergier/SwiftLint,jeffreybergier/SwiftLint,victorpimentel/SwiftLint,lyft/SwiftLint,jeffreybergier/SwiftLint,realm/SwiftLint,realm/SwiftLint,realm/SwiftLint