[quant][graphmode][fx] Add support for general value ops (#43439)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/43439
Porting op tests from test_quantize_jit.py
Test Plan:
TestQuantizeFxOps
Imported from OSS
Reviewed By: raghuramank100
Differential Revision: D23278585
fbshipit-source-id: ad29f39482cf4909068ce29555470ef430ea17f6
