2fd1e4037c
fixes #5181 * application/json * application/xml * application/x-www-form-urlencoded * Set requestBodyValue values to be an immutable Map, as "value". Previously stored as a normal String. * This enables adding "errors" to the Map, for validation use * note: getOAS3RequiredRequestBodyContentType requires state.spec, * which is not available to state.oas3