Please branch and build cereal in epel10. This should be straightforward; I already tried rebuilding the epel9 SRPM in a RHEL10 mock and it built without issues for me.
FEDORA-EPEL-2025-b59d314781 (cereal-1.3.2-10.el10_1) has been submitted as an update to Fedora EPEL 10.1. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-b59d314781
FEDORA-EPEL-2025-b59d314781 has been pushed to the Fedora EPEL 10.1 testing repository. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-b59d314781 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
FEDORA-EPEL-2025-b59d314781 (cereal-1.3.2-10.el10_1) has been pushed to the Fedora EPEL 10.1 stable repository. If problem still persists, please make note of it in this bug report.