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".