[ONNX] Add linspace symbolic (#58854) (#60246)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/60246
* Adds support for linspace op
* Modifies arange symbolic in opset 9 to replicate the same behavior in which dtype is determined (similar to opset 11) as in https://pytorch.org/docs/stable/generated/torch.arange.html
* Enabled some arange unit tests which were disabled for opset 9
Test Plan: Imported from OSS
Reviewed By: zou3519, ZolotukhinM
Differential Revision: D29494911
Pulled By: SplitInfinity
fbshipit-source-id: bddff18a90f8a78121c8ecdd1dafc15c69962d66
Co-authored-by: Shubham Bhokare <shubhambhokare@gmail.com>
