Change log for DELINEA_SECRET_SERVER

Date Changes
2025-12-10 Enhancement:
- event.idm.read_only_udm.metadata.description: Newly mapped msg raw log field with event.idm.read_only_udm.metadata.description UDM field.
- event.idm.read_only_udm.principal.resource.attribute.labels: Newly mapped suid, cs4Label, user_data raw log field with event.idm.read_only_udm.principal.resource.attribute.labels UDM field.
- event.idm.read_only_udm.additional.fields: Newly mapped EventClassId, item_Id, Details, Event, Action_data, item_name raw log field with event.idm.read_only_udm.additional.fields UDM field.
- event.idm.read_only_udm.metadata.product_log_id: Removed mapping of num from event.idm.read_only_udm.metadata.product_log_id UDM field since raw log num field represents logseverity value.
- event.idm.read_only_udm.security_result.severity_details: Mapped num raw log field to event.idm.read_only_udm.security_result.severity_details UDM field.
- event.idm.read_only_udm.security_result.severity: Mapped num raw log field to event.idm.read_only_udm.security_result.severity UDM field based on the value in num raw log field.
2025-11-11 Enhancement:
- Updated timestamp parsing to use the EventDateTime field when available, falling back to rt.
- event.idm.read_only_udm.security_result.severity_details: Newly mapped Level raw log field to event.idm.read_only_udm.security_result.severity_details.
- event.idm.read_only_udm.target.resource.attribute.labels: Newly mapped Service.Type raw log field to event.idm.read_only_udm.target.resource.attribute.labels.
- event.idm.read_only_udm.additional.fields: Newly mapped ProcessedTime, Redelivered, RelayEvenIfExpired, _ucid, ForceCompress, Version, CorrelationId, Source.Host.Network.AddressType and TenantSecondaryId raw log fields to event.idm.read_only_udm.additional.fields.
2025-04-23 Enhancement:
- Added a Grok pattern to support new format of syslog logs.
2025-02-25 Enhancement:
- Mapped source_host_network_ipaddress to principal.ip.
- Mapped target_host_name to target_host_name.
- Mapped machineTimeZone to additional.fields.
- Mapped machineName to additional.fields.
- Mapped product to additional.fields.
- Mapped schemaVersion to additional.fields.
- Mapped byUserEmailAddress to principal.user.email_addresses.
- Mapped byUserDisplayName to principal.user.email_addresses if byUserEmailAddress is not equal to null else byUserDisplayName to additional.fields.
2025-01-29 Enhancement:
- Added support for a new JSON log format.
2024-09-05 - Newly created parser