Rebase to latest upstream; version tag instead of git commit hash
Use version tag in Source instead of commit hash where possible.
I think the network role prefers to do "proper" releases, and
auto-maintenance is untagged.
In addition, the following changes were made:
ha_cluster - add pacemaker resources configuration
Resolves: rhbz#1978726
ha_cluster - code cleanup
Resolves: rhbz#1978731
Postfix RHEL system role README.md missing variables under the "Role Variables" section
Resolves: rhbz#1978734
logging README.html examples are rendered incorrectly
Resolves: rhbz#1978758
make postfix role idempotent - round 2
Resolves: rhbz#1978760
selinux task for semanage says Fedora in name but also runs on RHEL/CentOS 8
Resolves: rhbz#1978740
metrics role task to enable logging for targeted hosts not working
Resolves: rhbz#1978746
network - Only show stderr_lines by default
Resolves: rhbz#1978731
storage - LVMVDO support
Resolves: rhbz#1978488
storage - fix several linter issues
Resolves: rhbz#1978731
ssh - Fix variable precedence when invoked through roles
Resolves: rhbz#1978745
ssh - Update configuration options list for OpenSSH 8.6
Resolves: rhbz#1978731
sshd - Fix variable precedence when invoked through roles
Resolves: rhbz#1978745
sshd - Update configuration options list for OpenSSH 8.6
Resolves: rhbz#1978731
sshd - support for appending a snippet to configuration file
Resolves: rhbz#1978752
timesync - add NTS support
Resolves: rhbz#1978753
timesync - rebase to latest
Resolves: rhbz#1978731
nbde_client - rebase to latest
Resolves: rhbz#1978731
(cherry picked from commit f0ea5fbead7b5a519f329724497da850fd0f8ae9)