Changes to PUT Change request signer

put/api/requests/change-signer

Nov 3, 20263db1513040ea Revision changes
- breaking
  the request property's minLength was increased from 0 to 1
- warning
  the request property's maxLength was set to 255
- warning
  removed the optional property from the response with the status
- info
  added the non-success response with the status
- info
  removed the non-success response with the status
- info
  added the optional property to the response with the status