Change log for TENABLE_OT

Date Changes
2025-11-25 - 'event.idm.read_only_udm.intermediary.hostname': Newly mapped `inter_host` raw log field with `event.idm.read_only_udm.intermediary.hostname` UDM field.
- Updated grok pattern to support parsing of hostname from raw logs.
- Added mutate filter to handle escaped characters in the message field.
2025-10-30 - event.idm.read_only_udm.intermediary.ip: Newly mapped `inter_ip` raw log field with `event.idm.read_only_udm.intermediary.ip` UDM field.
- event.idm.read_only_udm.principal.mac: Newly mapped `smac` raw log field with `event.idm.read_only_udm.principal.mac` UDM field.
- event.idm.read_only_udm.principal.asset.mac: Newly mapped `smac` raw log field with `event.idm.read_only_udm.principal.asset.mac` UDM field.
2024-04-29 - Newly created parser.