Pontoon: Update French (fr) localization of AMO Frontend
Pontoon: Update French (fr) localization of AMO Frontend

Co-authored-by: goofy <6df26ddd42280ec1146688d138d38ade28f1cc6b@framasoft.org>

mozilla/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend