ns for fx: move linear dynamic weight test case to new API (#53765)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/53765
Moves linear dynamic weight test case to new NS API.
Test Plan:
```
python test/test_quantization.py TestFXNumericSuiteCoreAPIsModels.test_compare_weights_linear
```
Imported from OSS
Reviewed By: hx89
Differential Revision: D26967109
fbshipit-source-id: 2096a88a3005270696d536f2e1bbc87e70c07230
