addNote method
Adds a new note to an existing discussion of an issue.
See https://docs.gitlab.com/ee/api/discussions.html#add-note-to-existing-issue-thread
Implementation
Future<Note> addNote(String discussionId, String body) async {
final uri = _project.buildUri(
['issues', _iid, 'discussions', discussionId, 'notes'],
queryParameters: {"body": body},
);
final json = await _gitLab.request(uri, method: HttpMethod.post)
as Map<String, dynamic>;
return Note.fromJson(json);
}