SUSE-SU-2021:0448-1 Security update for SUSE Manager Server 4.0

This update fixes the following issues: cpu-mitigations-formula: - Handle unsupported target systems gracefully bsc1179273 - add mitigations for Xen hypervisor nutch-core: - Fix XXE injection in DmozParser CVE-2021-23901 bsc1181356 smdba: - Do not remove the database if there is no backup and dea...