Change log for TRENDMICRO_STELLAR

Date Changes
2025-02-12 Enhancement:
- Added support to parse the unparsed logs.
2025-01-23 Enhancement:
Added a Grok pattern to parse the logs.
- Mapped "eventTime" to "metadata.event_timestamp".
- Mapped "start" to "metadata.event_timestamp".
- Mapped "severity" to "security_result.severity".
- Mapped "event_id" to "metadata.product_log_id".
- Mapped "security_result.action" for "event_id" in ["5888","8193","5377","8194"].
- Mapped "event_name" to "metadata.product_event_type".
- Mapped "serverIP" to "intermediary.hostname".
- Changed "metadata.event_type" for "event_id" in ["5888","4609","523","8197","8214","8209","8211"]
2024-12-05 Enhancement:
- Mapped "sourceIP" to "principal.ip"and "principal.asset.ip".
- Mapped "fileHashAllowed" to "target.file.sha256".
- Mapped "programHash" to "target.file.sha256".
- Mapped "certificate" to "network.tls.client.certificate.issuer".
- Mapped "programSize" to "principal.process.file.size".
- Mapped "programPath" to "principal.process.file.full_path".
- Mapped "domain" to "principal.administrative_domain"
2024-11-21 Newly created parser.