[ONNX] Update instance_norm2 symbolic to handle track_running_stats=True (#55051) (#58690)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/58690
Fixes [#53887](https://github.com/pytorch/pytorch/issues/53887)
Not input calling running_mean and running_var when track_running_stats=True
Test Plan: Imported from OSS
Reviewed By: driazati
Differential Revision: D28714812
Pulled By: SplitInfinity
fbshipit-source-id: 3f2f2ec9a7eaf8a1432a552d751cbd5974b20195
Co-authored-by: hwangdeyu <deyhuang@qq.com>
