[quant] Add support for linear_relu fusion for FP16 dynamic quant (#63826)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/63826
Support the conversion of the intrinsic linearRelu module to the quantized dynamic LinearReLU module
Verify the support works for both linear module and functional linear fusion
Test Plan:
python test/test_quantization.py test_dynamic_with_fusion
Imported from OSS
Reviewed By: iramazanli
Differential Revision: D30503513
fbshipit-source-id: 70446797e9670dfef7341cba2047183d6f88b70f
