Change log for PING_FEDERATE

Date Changes
2024-11-21 Enhancement:
- Added support to parse unparsed logs.
2024-10-24 Enhancement:
- Added a Grok pattern to extract "client_id" and mapped it to "additional.fields".
2024-10-10 Enhancement:
- Added support to parse unparsed logs.
- mapped "suser" and "duid" to "target.user.userid".
- mapped "src" to "principal.ip".
- mapped "cs3" to "target.application".
- mapped "dvchost" to "principal.hostname".
- mapped "cs4" , "requestClientApplication" , "msg" , "cs2" ,and "cs4" to "additional.fields".
2024-10-07 Enhancement:
- Changed mapping of "subject" field from "additional.fields" to "target.user.userid".
- Changed mapping of "connectionid" field from "additional.fields" to "target.url".
2024-08-20 Enhancement:
- Added support to handle unparsed syslog and KV logs.
2023-04-24 Newly created parser.