Change log for REDHAT_DIRECTORY_SERVER

Date Changes
2026-05-04 Enhancement
- `event.idm.read_only_udm.about.labels`: Removed mapping of `properties._file_inode`, `properties._file_offset`, `conn`, `op`, `err`, `tag`, `nentries`, `wtime`, `optime`, `etime`, `csn`, `cn`, `ou`, `filter`, `attrs`, `scope`, `o`, `targetop`, `msgid`, `method`, `version`, `fd`, `slot`, `name` raw log fields from `event.idm.read_only_udm.about.labels` UDM field as it is deprecated.
- `event.idm.read_only_udm.additional.fields`: Mapped `properties._file_inode`, `properties._file_offset`, `conn`, `op`, `err`, `tag`, `nentries`, `wtime`, `optime`, `etime`, `csn`, `cn`, `ou`, `filter`, `attrs`, `scope`, `o`, `targetop`, `msgid`, `method`, `version`, `fd`, `slot`, `name` raw log fields with `event.idm.read_only_udm.additional.fields` UDM field
- `event.idm.read_only_udm.metadata.event_type`: Updated `event.idm.read_only_udm.metadata.event_type` UDM field to `USER_UNCATEGORIZED`, `NETWORK_CONNECTION`,`USER_RESOURCE_ACCESS` and `STATUS_UPDATE` based on the necessary data present in the logs.
2024-10-24 Enhancement
- Added a Grok pattern to parse new logs.
- Mapped "host" to "principal.hostname" and "principal.asset.hostname".
- Mapped "desc" to "metadata.description".
2024-10-07 Enhancement
- Added a Grok pattern to map "user" field to "principal.user.userid".
2024-06-25 Enhancement
- Mapped "properties.country" to "target.location.country_or_region"
- Mapped "properties.discipline" ,"properties.document_type" ,"properties.environment" ,"properties.hostgroup" ,"properties.platform" ,"properties.product" to "target.resource.attribute.labels"
2022-04-11 Enhancement-Added mappings for new fields
Mapped conn, op, err, tag, nentries, wtime, optime, etime, csn, properties._file_offset,filter,attrs,scope,op,o,targetop,msgid,method,version,fd,slot to about.labels.
Mapped creationDate and recordDate fields to attribute.creation_time and metadata.collected_timestamp respectively.