message: Removed one outdated TODO
  We are not planning to add min/max to the quantization parameters in MLIR. It
  is fine to keep min/max empty when the scale/zero_points are valid. The min/max
  field is only used to import the calibration result.
diff: @@ -830,9 +830,8 @@ Optional<BufferOffset<tflite::Tensor>> Translator::BuildTensor(
  BufferOffset<tflite::QuantizationParameters> q_params;
  if (auto qtype = element_type.dyn_cast<mlir::quant::UniformQuantizedType>()) {
  q_params = tflite::CreateQuantizationParameters(
  - // TODO(fengliuai): min and max values are not stored in the
  - // quantized type, so both are set to 0. The model couldn't be imported
  - // to TensorFlow because of this.
  + // min and max values are not stored in the quantized type from MLIR, so
  + // both are set to 0 in the flatbuffer when they are exported.
  builder_, /*min=*/0, /*max=*/0,
  builder_.CreateVector<float>({static_cast<float>(qtype.getScale())}),
  builder_.CreateVector<int64_t>({qtype.getZeroPoint()}));
  