Conversion mismatch for aten::unbind.int

[linshokaku]

onnxscript/onnxscript/function_libs/torch_lib/ops/core.py

Lines 8619 to 8624 in b2d94fe

	@torch_op("aten::unbind.int")
	def aten_unbind(self: TTensor, dim: int = 0) -> Sequence[TTensor]:
	"""unbind.int(Tensor(a -> *) self, int dim=0) -> Tensor(a)[]"""
	split_sizes = op.Constant(value_int=1)
	return op.SplitToSequence(self, split_sizes, axis=dim, keepdims=False)

When split args are specified, SplitToSequence disables keepdims, resulting in tensor sequences with shapes that differ from those output by aten::unbind.int.

cf. https://onnx.ai/onnx/operators/onnx__SplitToSequence.html#attributes

[MRADULTRIPATHI]

This is fixed in PR #2534.
@justinchuby @linshokaku
Could you please approve and trigger the workflows so that the CI checks can run?
Thanks a lot for your time and review 🙏