Pontoon: Update Italian (it) localization of AMO
Pontoon: Update Italian (it) localization of AMO

Co-authored-by: Toqus <45674c751da2308e256d59580ac54c7f880e3a63@protonmail.com>
Co-authored-by: Jenny <5186a5ce2b15c50b58f33f26d7ed23316962f37c@gmx.com>

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