Tell dependabot it's now fine to update elasticsearch deps to 6.x
Tell dependabot it's now fine to update elasticsearch deps to 6.x

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