tvm.error.OpNotImplemented: The following operators are not supported for frontend ONNX: DequantizeLinear, QuantizeLinear

I have created a LeNet model using QAT with the help of Brevitas. I have exported it in QDQ format ONNX. Now, when I am importing the model using

2. Import into Relax IR

mod = from_onnx(onnx_model)

It is throwing the above-mentioned error about DequantizeLinear and QuantizeLinear.