Change log for KUBERNETES_NODE

Date Changes
2024-01-03 Added support of additional UDM fields for NGINX logs based on the "textPayload" field.
2023-12-13 Added mapping for additional raw log fields.
2023-11-29 Added mapping for vulnerability fields.
Aligned 'principal/target.hostname' and 'principal/target.asset.hostname' mapping.
2023-08-16 Modify the parser to support dynamic labels.
Added support to parse the log field "jsonPayload.httpRequest.x-forwarded-for".
2023-06-28 Promoted KUBERNETES_NODE parser to default.
For the field mapping reference, see Collect Kubernetes Node logs.