Update django-cors-headers from 3.0.2 to 3.1.0 (#12103)
Update django-cors-headers from 3.0.2 to 3.1.0 (#12103)


mozilla/addons-server,eviljeff/olympia,bqbn/addons-server,eviljeff/olympia,wagnerand/addons-server,mozilla/addons-server,mozilla/olympia,wagnerand/addons-server,diox/olympia,diox/olympia,eviljeff/olympia,wagnerand/addons-server,diox/olympia,mozilla/olympia,psiinon/addons-server,bqbn/addons-server,eviljeff/olympia,psiinon/addons-server,wagnerand/addons-server,mozilla/addons-server,psiinon/addons-server,mozilla/addons-server,psiinon/addons-server,mozilla/olympia,mozilla/olympia,bqbn/addons-server,diox/olympia,bqbn/addons-server