Changelog for iwyu-debugsource-0.21-1.fc39.x86_64.rpm :

* Wed Mar 27 2024 Vitaly - 0.21-1- Updated to version 0.21.
* Wed Jan 24 2024 Fedora Release Engineering - 0.20-5- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild