ns for fx: move compare activations for conv test to new API (#53776)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/53776
Moves the test for comparing activations for conv to new API.
Test Plan:
```
python test/test_quantization.py TestFXNumericSuiteCoreAPIsModels.test_compare_activations_conv
```
Imported from OSS
Reviewed By: hx89
Differential Revision: D26967106
fbshipit-source-id: 2eb986ff19761a1e2408cb7780ac0b282cdcc523
