Update tutorial to avoid use of copy.deepcopy()-FX Graph Mode Post Training Dynamic Quantization

[sekyondaMeta]

Update the FX Graph Mode Post Training Dynamic Quantization code to avoid the use of copy.deepcopy().

Tutorial link:

tutorials/prototype_source/fx_graph_mode_ptq_dynamic.py

Line 243 in 6ae56a1

model_to_quantize = copy.deepcopy(model)

See issue #2177 for more information

cc @albanD

[Samsonboadi]

/Assigned

[soma2000-lang]

/assigntome

[Samsonboadi]

/assigntome

[github-actions]

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