Raise error on 3.11 dynamo export (#95088)
For https://github.com/pytorch/pytorch/issues/94914. Realized that `dynamo.export` doesn't immediately raise an error when dynamo is trying to run on 3.11/windows.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/95088
Approved by: https://github.com/weiwangmeta
