Changes to GET /api/v4/events/:id

the response's body type changed from no type to object for status 200

removed Event Problem from the response body anyOf list for the response status 200

added the optional property _links to the response with the 200 status

added the optional property created_at to the response with the 200 status

added the optional property created_by to the response with the 200 status

added the optional property entity_id to the response with the 200 status

added the optional property entity_type to the response with the 200 status

added the optional property id to the response with the 200 status

added the optional property type to the response with the 200 status

added the optional property value_after to the response with the 200 status

added the optional property value_before to the response with the 200 status

endpoint added