toJson method
Returns a JSON presentation of the object.
Implementation
@override
Map<String, Object> toJson({ClientUriConverter? clientUriConverter}) {
  var result = <String, Object>{};
  result['fixes'] = fixes
      .map(
        (AnalysisErrorFixes value) =>
            value.toJson(clientUriConverter: clientUriConverter),
      )
      .toList();
  return result;
}