Changes to Delete Feedback Config Endpoint

the detail/items response's property type changed from object to string for status 422

removed the required property detail/items/loc from the response with the 422 status

removed the required property detail/items/msg from the response with the 422 status

removed the required property detail/items/type from the response with the 422 status

added the new optional query request parameter id

the query request parameter feedback_key became optional

query request parameter feedback_key list-of-types was widened by adding types null

for the query request parameter feedback_key, the type was generalized from string to no type

added the non-success response with the status 400

added the non-success response with the status 409