Log Message:
repmgr: updated to 4.3.0

4.3:
repmgr: add "daemon (start|stop)" command
repmgr: add --version-number command line option
repmgr: add --compact option to "cluster show"
repmgr: cluster show - differentiate between unreachable nodes
  and nodes which are running but rejecting connections
repmgr: add --dry-run option to "standby promote"
repmgr: add "node check --data-directory-config"
repmgr: prevent potential race condition in "standby switchover"
  when checking received WAL location
repmgr: ensure "standby switchover" verifies repmgr can read the
  data directory on the demotion candidate
repmgr: ensure "standby switchover" verifies replication connection
  exists
repmgr: add sanity check for correct extension version
repmgr: ensure "witness register --dry-run" does not attempt to read node
  tables if repmgr extension not installed
repmgr: ensure "standby register" fails when --upstream-node-id is the
  same as the local node ID
repmgrd: check binary and extension major versions match
repmgrd: on a cascaded standby, don't fail over if "failover=manual";
repmgrd: don't consider nodes where repmgrd is not running as promotion
  candidates
repmgrd: add option "connection_check_type"
repmgrd: improve witness monitoring when primary node not available
        repmgrd: handle situation where a primary has unexpectedly appeared
          during failover