Pontoon: Update Gujarati (gu-IN) localization of Fundraising
Pontoon: Update Gujarati (gu-IN) localization of Fundraising

Localization authors:
- 007brijesh28293 <007brijesh28293@gmail.com>
- Hariom Panchal <hariompanchal6647@hotmail.com>
- Mitesh Pokar <mitesh007mitesh@gmail.com>
- Saurabh Solanki <saurabhsolanki460@hotmail.com>

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