Bump jruby version to 9.1.7.0
Bump jruby version to 9.1.7.0

mauriciopasquier/active_admin,deivid-rodriguez/activeadmin,waymondo/active_admin,SoftSwiss/active_admin,javierjulio/activeadmin,vytenis-s/activeadmin,deivid-rodriguez/activeadmin,cmunozgar/activeadmin,vraravam/activeadmin,maysam/activeadmin,cmunozgar/activeadmin,gogovan/activeadmin,cmunozgar/activeadmin,vytenis-s/activeadmin,waymondo/active_admin,mauriciopasquier/active_admin,wspurgin/activeadmin,vraravam/activeadmin,wspurgin/activeadmin,varyonic/activeadmin,siutin/activeadmin,siutin/activeadmin,javierjulio/activeadmin,siutin/activeadmin,activeadmin/activeadmin,vraravam/activeadmin,SoftSwiss/active_admin,SoftSwiss/active_admin,gogovan/activeadmin,mrjman/activeadmin,vytenis-s/activeadmin,mrjman/activeadmin,javierjulio/activeadmin,waymondo/active_admin,maysam/activeadmin,activeadmin/activeadmin,varyonic/activeadmin,maysam/activeadmin,mauriciopasquier/active_admin,gogovan/activeadmin,varyonic/activeadmin,deivid-rodriguez/activeadmin,activeadmin/activeadmin,wspurgin/activeadmin,mrjman/activeadmin