message: Add support for mixed quantization parameters in NN API delegate for Concatenation.
diff: @@ -696,9 +696,10 @@ class NNAPIDelegateKernel {
  if (version == 1 &&
  reinterpret_cast<TfLiteConcatenationParams*>(node->builtin_data)
  ->activation == kTfLiteActNone) {
  - if (context->tensors[node->inputs->data[0]].type == kTfLiteUInt8) {
  - // NNAPI only support concatenating quantized tensor of the same
  - // scale and offset.
  + if (context->tensors[node->inputs->data[0]].type == kTfLiteUInt8 &&
  + android_sdk_version < kMinSdkVersionForNNAPI12) {
  + // NNAPI 1.0-1 only supported concatenating quantized tensor of the
  + // same scale and offset.
  auto first_param = context->tensors[node->inputs->data[0]].params;
  for (int i = 1; i < node->inputs->size; i++) {
  auto curr_param = context->tensors[node->inputs->data[i]].params;
  