[ONNX] Add export of aten::is_floating point (#46442)
Summary:
Add export of aten::is_floating point
Pull Request resolved: https://github.com/pytorch/pytorch/pull/46442
Reviewed By: mrshenli
Differential Revision: D24566156
Pulled By: bzinodev
fbshipit-source-id: 91ea95e2c4d4866e2ef51bffe07461de2e31c110
