Change log for MICROFOCUS_IMANAGER

Date	Changes
2026-07-10	- Added grok pattern for the duser raw log field to extract fields CN, OU, OU1, and O. -event.idm.read_only_udm.target.user.userid: Newly mapped CN raw log field with event.idm.read_only_udm.target.user.userid UDM field. -event.idm.read_only_udm.target.user.group_identifiers: Newly mapped OU,ou_data raw log fields with event.idm.read_only_udm.target.user.group_identifiers UDM field. -event.idm.read_only_udm.target.user.company_name: Newly mapped O raw log field with event.idm.read_only_udm.target.user.company_name UDM field.
2025-01-02	- Mapped rt to metadata.event_timestamp.
2024-02-12	- Newly created parser.