Following the DigitalOcean guide on how to install Docker on Rocky Linux, I got the folowing error during the update of dnf:
Depsolve Error occurred: Problem:package buildah-1:1.26.2-1.el9_0.x86_64 requires runc >= 1.0.0-26, but none of the providers can be installed
This happens after having added the docker-ce repository;
dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
To fix this, simply uninstall the packages podman buildah and runc and run the update again:
dnf uninstall -y podman buildah runc ... dnf update