Changelog for rust-crossbeam0.7+crossbeam-channel-devel-0.7.3-2.fc34.noarch.rpm :

* Wed Jan 27 2021 Fedora Release Engineering - 0.7.3-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Thu Nov 12 2020 Fabio Valentini - 0.7.3-1- Initial compat package for crossbeam 0.7