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

Co-authored-by: Virinas-code <966f595cc12a7c7a82efaa5da970be1e5540936d@gmail.com>

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