Change log for CISCO_UCM

Date	Changes
2025-10-08	Enhancement: - Added a grok pattern to parse new log formats. - `event.idm.read_only_udm.principal.user.userid`: Newly mapped `UserID` raw log field with `event.idm.read_only_udm.principal.user.userid` UDM field. - `event.idm.read_only_udm.principal.ip` and `event.idm.read_only_udm.principal.asset.ip`: Newly mapped `ClientAddress` raw log field with `event.idm.read_only_udm.principal.ip` and `event.idm.read_only_udm.principal.asset.ip` UDM field. - `event.idm.read_only_udm.target.resource.id`: Newly mapped `ResourceAccessed` raw log field with `event.idm.read_only_udm.target.resource.id` UDM field. - `event.idm.read_only_udm.security_result.description`: Newly mapped `AuditDetails` raw log field with `event.idm.read_only_udm.security_result.description` UDM field. - `event.idm.read_only_udm.observer.application`: Newly mapped `ComponentID` raw log field with `event.idm.read_only_udm.observer.application` UDM field. - `event.idm.read_only_udm.additional.fields`: Newly mapped `CorrelationID`, `ClusterID`, `CompulsoryEvent`, raw log fields with `event.idm.read_only_udm.additional.fields` UDM field. - `event.idm.read_only_udm.target.application`: Newly mapped `AppID` raw log field with `event.idm.read_only_udm.target.application` UDM field. - `event.idm.read_only_udm.principal.hostname` and `event.idm.read_only_udm.principal.asset.hostname`: Newly mapped `NodeID` raw log field with `event.idm.read_only_udm.principal.hostname` and `event.idm.read_only_udm.principal.asset.hostname` UDM field. - `event.idm.read_only_udm.metadata.event_type`: If `EventType` is "UserLogging", updated to "USER_UNCATEGORIZED". - Added conditional check for `EventStatus`: if the value is "Success", the action is set to "ALLOW"; otherwise, it is set to "FAIL". - `event.idm.read_only_udm.security_result.category_details`: Newly mapped `AuditCategory` raw log field with `event.idm.read_only_udm.security_result.category_details` UDM field.
2024-10-15	Enhancement: - Added support to parse unparsed logs. - Mapped "inter_hostname" to "intermediary.hostname". - Mapped "inter_ip" to "intermediary.ip" and "intermediary.asset.ip". - Mapped "ClusterId" to "additional.fields".
2022-08-18	Newly created parser.