Changes to Set /node/ba-epskc/state

request body was restricted to a list of enum values

request body became required

api tag node removed

added the media type application/json for the response with the status 400

added the non-success response with the status 405

added the non-success response with the status 409

added the non-success response with the status 413

added the non-success response with the status 500

endpoint added