Change log for DIGITALARTS_IFILTER

Date Changes
2025-10-16 Enhancement:
- event.idm.read_only_udm.additional.fields: Newly mapped "content_type" and "trailing_id" raw log field(s) with event.idm.read_only_udm.additional.fields UDM field.
- event.idm.read_only_udm.principal.user.group_identifiers: Newly mapped "group_name" raw log field(s) with event.idm.read_only_udm.principal.user.group_identifiers UDM field.
- event.idm.read_only_udm.target.resource.attribute.labels: Newly mapped "webservice_id" raw log field(s) with event.idm.read_only_udm.target.resource.attribute.labels UDM field.
- event.idm.read_only_udm.intermediary.ip: Newly mapped "inter_host" raw log field(s) with event.idm.read_only_udm.intermediary.ip UDM field if its a valid IP address.
- event.idm.read_only_udm.intermediary.hostname: Newly mapped "inter_host" raw log field(s) with event.idm.read_only_udm.intermediary.hostname UDM field if its not a valid IP address.
- event.idm.read_only_udm.network.tls.version_protocol: Newly mapped "request_version" raw log field(s) with event.idm.read_only_udm.network.tls.version_protocol UDM field if its a valid IP address.
2024-06-24 Enhancement:
- Modified the date format to add timezone.
2023-04-17 Enhancement -
- Generalization of the drop logs processing.
- Handle logs without a target IP address and hostname.
- Improved the precision of the URL Grok pattern.
- Added security action patterns.
- Mapped "user_agent" to "network.http.parsed_user_agent".
2023-02-09 Newly created parser.