fix: bump therubyracer dependency
fix: bump therubyracer dependency

kennethkalmer/powerdns-on-rails,jfqd/powerdns-on-rails,Hermanverschooten/powerdns-on-rails,kennethkalmer/powerdns-on-rails,Hermanverschooten/powerdns-on-rails,Hermanverschooten/powerdns-on-rails,kennethkalmer/powerdns-on-rails,Hermanverschooten/powerdns-on-rails,jfqd/powerdns-on-rails,kennethkalmer/powerdns-on-rails,Hermanverschooten/powerdns-on-rails,kennethkalmer/powerdns-on-rails,jfqd/powerdns-on-rails,jfqd/powerdns-on-rails