[Quant][fx] Add lowering for functional conv (#73708)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/73708
This adds functionality to lower reference models
involving functional conv in FX.
Test Plan:
python test/test_quantization.py TestQuantizeFxOps.test_functional_conv
Imported from OSS
Reviewed By: mruberry
Differential Revision: D34648870
fbshipit-source-id: d1c8afdb9787c36639d5ee5762ae71e7e8ab3769
(cherry picked from commit 7a28617faf4b8aad152076239927e94ed3f0169e)
