Change log for AQUA_SECURITY

Date Changes
2025-07-03 Enhancement:
- Added a Gsub for field `timestamp` to retrieve only first ten digit.
- `event.idm.read_only_udm.metadata.event_timestamp`: Newly mapped `time` raw log field with `event1.idm.read_only_udm.metadata.event_timestamp UDM field`.
2024-10-10 Enhancement:
- Added support for the new logs".