Change log for WORKDAY_AUDIT

Date Changes
2025-01-30 Enhancement:
- "about_*" fields are changed to avoid duplicate fields.
- Removed the field "ClassOfInstance" field from "column8".
- Mapped "column11" to "SecurityGroupModified".
- Mapped "SecurityGroupModified" to "security_result.about.group.group_display_name".
- Removed the field "ChangedRelationship" from "target.user.attributes.roles.name".
- Removed the field "target.resource.attribute.labels.key/value" from "InstancesRemoved".
2024-11-06 Enhancement:
- Mapped "ClassOfInstance" to "metadata.description".
- Mapped "ChangedRelationship" to "target.user.attribute.roles.name".
- Mapped "InstancesRemoved" to "target.resource.attribute.labels".
2024-10-04 Enhancement:
- Modified the Grok patterns to parse the fields correctly.
2023-12-08 Newly created parser.
2023-12-08 Newly created parser.