Implement aten.squeeze_copy.dims (#4223)

Summary:
Pull Request resolved: https://github.com/pytorch/executorch/pull/4223

Implement aten.squeeze_copy.dims operator
This op is compiled from `torch.squeeze(x, dims=0)`.

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Reviewed By: jorgep31415

Differential Revision: D59605342

fbshipit-source-id: 2acabe080360875937e4e48d427d6cc7fae802ff