[quant][graphmode][fx][fix] Fix quantization for tuple arguments (#63376)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/63376
Previously when tuple is an argument for a quantizable op it would be transformed to a list by mistake,
this PR fixes that.
Test Plan:
python test/test_quantization.py TestQuantizeFx.test_preserve_tuple
Imported from OSS
Reviewed By: raghuramank100
Differential Revision: D30357642
fbshipit-source-id: 82d10805d9c00c003cc99983dca68b6455ff7b2e
