upgrade ruby version per https://www.ruby-lang.org/en/news/2014/03/29/heap-overflow-in-yaml-uri-escape-parsing-cve-2014-2525/?mkt_tok=3RkMMJWWfF9wsRonuKjAZKXonjHpfsX66%2B0kXK6%2BlMI%2F0ER3fOvrPUfGjI4ASsNjI%2BSLDwEYGJlv6SgFQrjAMapmyLgLUhE%3D
update ruby version file after https://www.ruby-lang.org/en/news/2014/03/29/heap-overflow-in-yaml-uri-escape-parsing-cve-2014-2525/