Update the ruby version.
Update the ruby version.

amorphid/dotledger,dotledger/dotledger,pipeline/dotledger,pipeline/dotledger,dotledger/dotledger,dotledger/dotledger,malclocke/dotledger,dotledger/dotledger,amorphid/dotledger,amorphid/dotledger,pipeline/dotledger,malclocke/dotledger,malclocke/dotledger