Changes to Get status of Remote Caching for this principal

added subschema #3 to the response body oneOf list for the response status 200

added the non-success response with the status 404

added the non-success response with the status 410

added subschema #1 subschema #2 to the response body oneOf list for the response status 200

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

removed the required property status from the response with the 200 status

added the new optional query request parameter slug

added the non-success response with the status 401

endpoint added