Remove duplicate_dequantize_node and remove_extra_dequantize (#83611)
Summary: removed duplicate_dequantize_node and remove_extra_dequantize
Test Plan:
python test/test_quantization.py TestQuantizeFx
python test/test_quantization.py TestQuantizeFxOps
python test/test_quantization.py TestQuantizeFxModels
Reviewers: jerryzh168
Subscribers:
Tasks:
Tags:
Differential Revision: [D38841052](https://our.internmc.facebook.com/intern/diff/D38841052)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/83611
Approved by: https://github.com/jerryzh168