Thanks for the report, my team is looking into the dedependency failures.oVirt 4.4.9 has been developed on CentOS Stream 8 and some dependencies are not yet available on RHEL 8.4 and derivatives.
This release is available now on x86_64 architecture for:
Red Hat Enterprise Linux 8.4
CentOS Linux (or similar) 8.4
CentOS Stream 8
This release supports Hypervisor Hosts on x86_64 and ppc64le architectures for:
Red Hat Enterprise Linux 8.4
CentOS Linux (or similar) 8.4
oVirt Node NG (based on CentOS Stream 8)
CentOS Stream 8