pytorch

5ec64349 - ns for fx: move op dtype category mapping to separate file (#55858)

ns for fx: move op dtype category mapping to separate file (#55858) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/55858 Moves the mappings of input and output dtypes of various ops into its own file, and makes the variable names more clear. No logic change. Test Plan: ``` python test/test_quantization.py TestFXNumericSuiteCoreAPIs ``` Imported from OSS Reviewed By: raghuramank100 Differential Revision: D27740662 fbshipit-source-id: d384e7e542d9cc868d9cee9c53c2ac2f74a15a48