v0.15.1

• Fixed Writer: possible creation of a session after DisposeAsync(), which this could happen when there are canceled tasks in InFlightMessages.
• Dev: Writer.MoveNext() changed exception on cancelToken from WriterException to TaskCanceledException.
• Dev: changed log level from Warning to Information in (Reader / Writer).Initialize() when it is disposed.

Full Changelog: v0.15.0...v0.15.1