Add dependabot config
Add dependabot config

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