Changelog for python3-usd-21.08-19.fc34.x86_64.rpm :

* Wed Apr 20 2022 Benjamin A. Beasley 21.08-19- Security fix for CVE-2022-28041
* Wed Apr 20 2022 Benjamin A. Beasley 21.08-18- Move bundled library virtual Provides to -libs
* Wed Apr 20 2022 Benjamin A. Beasley 21.08-17- Patch CVE-2021-28021, CVE-2021-42715, and CVE-2021-42716
* Wed Apr 20 2022 Benjamin A. Beasley 21.08-16- Add comments explaining where to find versions for bundled deps
* Sat Dec 11 2021 Benjamin A. Beasley 21.08-15- Fix still trying to link against Imath on F34
* Thu Oct 07 2021 Luya Tshimbalanga 21.08-14- Build Requires Imath for Fedora 35 and up
* Thu Oct 07 2021 Luya Tshimbalanga 21.08-13- RPMAUTOSPEC: unresolvable merge