Add support for converting quantized AvgPool2d and Reshape operations (#30490)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/30490
Add symbolic mapping to Int8AvgPool2d and Int8Reshape op in C2
Test Plan:
python test/onnx/test_pytorch_onnx_caffe2_quantized.py TestQuantizedOps
Imported from OSS
Differential Revision: D18740520
fbshipit-source-id: 1606125500c4b549fbc984e7929b7fd5204396a0
