Changelog for nanopb-0.4.7-3.fc39.x86_64.rpm :

* Thu Jul 20 2023 Fedora Release Engineering - 0.4.7-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
* Sun Jul 02 2023 Python Maint - 0.4.7-2- Rebuilt for Python 3.12
* Sun Jun 25 2023 topazus - 0.4.7-1- initial import; rhbz#2216595