Change log for SEMPERIS_DSP

Date Changes
2024-05-03 Enhancement:
- Added a new Grok pattern to parse unparsed logs.
- Aligned "principal.ip" and "principal.asset.ip" mappings.
- Aligned "principal.hostname" and "principal.asset.hostname" mappings.
- When "principal_present" is "true", then set "metadata.event_type" to "STATUS_UPDATE".
- When "principal_user_present" is "true", then set "metadata.event_type" to "USER_UNCATEGORIZED".