message: fix: failing conversion test due to N3 update
diff: -import { Readable } from 'stream';
  import { namedNode, triple } from '@rdfjs/data-model';
  import arrayifyStream from 'arrayify-stream';
  import streamifyArray from 'streamify-array';
  @@ -29,8 +28,7 @@ describe('A QuadToTurtleConverter', (): void => {
  } as Representation;
  const preferences: RepresentationPreferences = { type: [{ value: 'text/turtle', weight: 1 }]};
  const result = await converter.handle({ identifier, representation, preferences });
  - expect(result).toEqual({
  - data: expect.any(Readable),
  + expect(result).toMatchObject({
  dataType: DATA_TYPE_BINARY,
  metadata: {
  contentType: 'text/turtle',
  