Change log for DUO_AUTH

Date	Changes
2024-07-24	Enhancement: - Added "duo_mobile_passcode_hotp" in conditional check to map "authMechanism" to "OTP".
2024-06-07	Enhancement: - Mapped "access_device.ip" to "principal.hostname" when the value of the field is a hostname. - Aligned "principal.ip" and "principal.asset.ip" mappings. - Aligned "target.ip" and "target.asset.ip" mappings. - Aligned "principal.hostname" and "principal.asset.hostname" mappings. - Aligned "target.hostname" and "target.asset.hostname" mappings.
2024-06-05	Enhancement: - Mapped "access_device.ip" to "additional.fields" when the value of the field is in a non-IP format.
2023-10-23	Enhancement: - Mapped "msg" to "security_result.summary". - Mapped "auth_stage" to "metadata.product_event_type". - Mapped "status" to "security_result.action" and "security_result.action_details". - Mapped "hostname" to "principal.hostname". - Mapped "username" to "target.user.userid". - Mapped "client_ip" to "target.ip". - Mapped "server_section", "server_section_ikey", "client_section", "log_logger.unpersistable", "log_level.name", "log_level.__class_uuid__", "log_namespace", and "log_source", and "log_format" to "target.resource.attribute.labels".
2023-08-03	Enhancement: - As "auth_device.name" sometimes contains a phone number, mapped the same to "target.user.phone_numbers". - Mapped "user.groups" to "target.user.group_identifiers".