Change log for AWS_AURORA

Date Changes
2025-10-24 Enhancement:
- event.idm.read_only_udm.metadata.product_event_type: Newly mapped `event_type` raw log field with `event.idm.read_only_udm.metadata.product_event_type` UDM field.
- event.idm.read_only_udm.target.resource.name: Newly mapped `table_name` raw log field with `event.idm.read_only_udm.target.resource.name` UDM field.
- event.idm.read_only_udm.target.resource.resource_type: Newly mapped `object_type` raw log field with `event.idm.read_only_udm.target.resource.resource_type` UDM field.
- Renamed from column3 to ip_address_1.
- Renamed from column3 to ip_address_3.
- Renamed from column5 to ip_address_5.
- Added new grok patterns to parse additional log formats.
- Initialized a new internal field has_target_resource to "false", which is set to "true" based on successful operations.
- event.idm.read_only_udm.metadata.event_type: If `op` is (SELECT|READ|QUERY) and has_target_resource is "true", updated to RESOURCE_READ.
- event.idm.read_only_udm.metadata.event_type: If `cmd` is (SELECT|select) and has_target_resource is "true", updated to RESOURCE_READ.
- event.idm.read_only_udm.metadata.event_type: Default value set to GENERIC_EVENT in the final else block.
2025-09-26
2024-01-12 Enhancement:
- Mapped "logEvents.messageType", "logEvents.owner", "logEvents.logGroup", "logEvents.logStream" to "target.resource.attribute.labels".
- Mapped "logEvents.logEvents.message", "logEvents.logEvents.timestamp", "logEvents.logEvents.id" to "securit_result.detection_fields".
- Added a Grok pattern to retrieve the IP address from "logEvents.logEvents.message" and mapped "src_data" to "principal.ip".
- Mapped "user" to "principal.user.userid".
2023-11-02 Newly created parser.