Use latest ruby for common CI jobs
Use latest ruby for common CI jobs

deivid-rodriguez/activeadmin,deivid-rodriguez/activeadmin,activeadmin/activeadmin,activeadmin/activeadmin,javierjulio/activeadmin,javierjulio/activeadmin,javierjulio/activeadmin,activeadmin/activeadmin,deivid-rodriguez/activeadmin