message: Fix unwanted fallthrough in continueStream.
diff: @@ -1275,6 +1275,7 @@ WasmResult Context::continueStream(StreamType stream_type) {
  if (decoder_callbacks_) {
  decoder_callbacks_->continueDecoding();
  }
  + break;
  case StreamType::Response:
  if (encoder_callbacks_) {
  encoder_callbacks_->continueEncoding();
  