Change log for CYBERX

Date Changes
2024-05-15 Enhancement:
- Modified KV pattern to handle new pattern of SYSLOGS.
- Mapped "source_ip2" to "principal.ip" and "principal.asset.ip".
- Mapped "destination_ip2" to "target.ip" and "target.asset.ip".
- Mapped "Severity" to "security_result.severity_details".
- 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.
2023-12-06 - Newly created parser.