Make PerChannelMinMaxObserver scriptable using `torch.jit.ignore` (#29416)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/29416
att
Test Plan:
python test/test_quantization.py
Imported from OSS
Differential Revision: D18580906
fbshipit-source-id: 5370300b89e26c2b4662b17e51284e8708cb5843
