Skip test_multiple_groups on windows (#66154)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/66154
Skips as the test is flaky:
https://github.com/pytorch/pytorch/issues/66059
ghstack-source-id: 139763149
Test Plan: CI
Reviewed By: mrshenli
Differential Revision: D31403153
fbshipit-source-id: 7f47f17cee148a708346d6d9454c44a194d13a78
