[quant][graphmode][api] debug --> reference (#52179)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/52179
Rename debug to reference. We'll use this to produce a reference quantized model
that can be used as a common interface between pytorch quantized model and backends.
Test Plan:
python test/test_quantization.py TestQuantizeFx
Imported from OSS
Reviewed By: vkuzo
Differential Revision: D26424656
fbshipit-source-id: a0299b023f6ba7d98f5750724c517b0ecb987b35
