SUSE-RU-2021:3551-1 Recommended update for SUSE Manager 4.2.3 Release Notes

This update for SUSE Manager 4.2.3 Release Notes provides the following additions: Release notes for SUSE Manager: - Update to 4.2.3 - aarch64 support for CentOS 7/8, Oracle Linux 7/8, Rocky Linux 8, AlmaLinux 8, Amazon Linux 2 and openSUSE Leap 15.3 - Package Locking features is now available fo...