The *cri-o* package has moved from its own module into the base Fedora
repository, as Fedora is [eliminating modules][0]. The last modular
version was 1.25, which is too old to run pods with user namespaces.
Version 1.26 is available in the base repository, which does support
user namespaces.
[0]: https://fedoraproject.org/wiki/Changes/RetireModularity