pytorch

3786c271 - ns for fx: make NSTracer inherit from QuantizationTracer (#55505)

ns for fx: make NSTracer inherit from QuantizationTracer (#55505) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/55505 This necessary to add support in NS for QAT modules, to avoid duplicating logic between NSTracer and QuantizationTracer. The eng work to expose the custom module and class names to the user will be in a future PR. Test Plan: ``` python test/test_quantization.py TestFXNumericSuiteCoreAPIs python test/test_quantization.py TestFXNumericSuiteCoreAPIsModels ``` Imported from OSS Reviewed By: jerryzh168 Differential Revision: D27650407 fbshipit-source-id: 431f47c5353b41c11371c5efa79657bfd085459a