Update pillow from 5.4.1 to 6.0.0 (#11098)
Update pillow from 5.4.1 to 6.0.0 (#11098)


mozilla/olympia,kumar303/addons-server,bqbn/addons-server,bqbn/addons-server,mozilla/olympia,psiinon/addons-server,eviljeff/olympia,eviljeff/olympia,wagnerand/addons-server,mozilla/addons-server,diox/olympia,kumar303/olympia,psiinon/addons-server,mozilla/addons-server,diox/olympia,bqbn/addons-server,kumar303/olympia,kumar303/olympia,kumar303/addons-server,diox/olympia,mozilla/addons-server,kumar303/olympia,diox/olympia,wagnerand/addons-server,bqbn/addons-server,kumar303/addons-server,kumar303/addons-server,eviljeff/olympia,mozilla/addons-server,psiinon/addons-server,wagnerand/addons-server,eviljeff/olympia,mozilla/olympia,wagnerand/addons-server,psiinon/addons-server,mozilla/olympia