post https://api.us-west.exabeam.cloud/threat-center/v1/cases/
Update details for a specific case, as identified by case ID. Modify field values
such as alertName, alertDescription, stage, closedReason, queue, assignee,
priority, tags.
Note: This endpoint is deprecated. The new endpoint /threat-center/v2/cases/{caseId}` performs validations for the closedReason values.