Please branch and build python-cryptography in epel9/epel8.
python-cryptography is available in CentOS Stream 8/9 and RHEL 8/9. Per [1] EPEL cannot provide conflicting packages. [1] https://docs.fedoraproject.org/en-US/epel/epel-policy/#policy_for_conflicting_packages
*** This bug has been marked as a duplicate of bug 2123889 ***