This package should build for EPEL9 from the rawhide branch without any modifications.

A test build has been successful in COPR[1]

https://copr.fedorainfracloud.org/coprs/matthewdva/certbot/package/python-tldextract/

Sorry, I completely missed the fact that certbot-sig is a member of the python-tdlextract project. I went ahead and requested the EPEL9 branch: https://pagure.io/releng/fedora-scm-requests/issue/44054

FEDORA-EPEL-2022-c88ce69018 has been submitted as an update to Fedora EPEL 9. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2022-c88ce69018

FEDORA-EPEL-2022-c88ce69018 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2022-c88ce69018

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

FEDORA-EPEL-2022-c88ce69018 has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.