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

Localization authors:
- Sara Todaro <sara.todaro@mozillaitalia.org>
- Sandro Della Giustina <gialloporpora@mozillaitalia.org>

ScottDowne/donate.mozilla.org,mozilla/donate.mozilla.org