Changes to Get a specific initiative

the response property initiatives/items/workflow_status/workflow_status_category became nullable for the status 200

the initiatives/items/workflow_status/workflow_status_category response's property type changed from object to null for status 200

removed the optional property initiatives/items/workflow_status/workflow_status_category/id from the response with the 200 status

removed the optional property initiatives/items/workflow_status/workflow_status_category/name from the response with the 200 status

added the optional property initiatives/items/workflow_status/workflow_status_category to the response with the 200 status

endpoint added