message: Fix memory bug
diff: @@ -63,6 +63,9 @@ absl::Status ObjectReader::ReadNonConstantTensor(
  &fp_tensor_index) != kTfLiteOk) {
  return absl::InternalError("Could not add new tensor to graph");
  }
  + // `tflite_tensor` value could be invalid when the `context->tensors`
  + // is reallocated. Thus reassigning `tflite_tensor` with a fresh value.
  + tflite_tensor = &context->tensors[tensor_idx];
  // Remember this tensor for later.
  (*quant_conversion_map)[fp_tensor_index] = tensor_idx;
  @@ -74,9 +77,6 @@ absl::Status ObjectReader::ReadNonConstantTensor(
  value->tensor.ref = fp_tensor_index;
  value->tensor.is_variable_input = tflite_tensor->is_variable;
  value->quant_params.emplace();
  - // tflite_tensor from the outer scope is invalidated due to calling
  - // CreateNewTensorWithDifferentType
  - tflite_tensor = &context->tensors[tensor_idx];
  RETURN_IF_ERROR(
  PopulateQuantParams(*tflite_tensor, &value->quant_params.value()));
  (*tensor_to_value)[fp_tensor_index] = value;
  