Log Message:
openldap: updated to 2.4.54

OpenLDAP 2.4.54

Fixed slapd delta-syncrepl to ignore delete ops on deleted entry
Fixed slapd delta-syncrepl to be fully serialized
Fixed slapd delta-syncrepl MOD on zero-length context entry
Fixed slapd sessionlog to use a TAVL tree
Fixed slapd syncrepl to be fully serialized
Fixed slapd syncrepl to call check_syncprov on fresh consumer
Fixed slapd syncrepl to propagate errors from overlay_entry_get_ov
Fixed slapd syncrepl to not create empty ADD ops
Fixed slapd syncrepl replace usage on single valued attrs
Fixed slapd-monitor fix monitor_back_register_database for empty suffix DB
Fixed slapo-accesslog normalizer for reqStart
Fixed slapo-accesslog to not generate new contextCSN on purge
Fixed slapo-syncprov contextCSN generation with empty suffix