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

Co-authored-by: Michele Rodaro <648f24f13ed19bf6b28ae2274099592cd22cbe66@mozillaitalia.org>

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