[quant] Re-enable test_nested that has different qconfig for shared ClassType (#32206)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/32206
att
Test Plan:
python test/test_quantization.py
Imported from OSS
Differential Revision: D19508028
fbshipit-source-id: 5de3c2ef17de146feca03d7135a7e04f393de398