Enable sharding for Windows GHA CI (#59970)
Summary:
Enables sharding for Windows on CI. To make that possible, we currently remove the smoke tests tested in shard 1 which don't seem all that important as they are
1. tested on nightlies
2. seems to be tested anyway by running the test suite
Pull Request resolved: https://github.com/pytorch/pytorch/pull/59970
Reviewed By: seemethere
Differential Revision: D29268484
Pulled By: janeyx99
fbshipit-source-id: 7f90d73037cfeb2c267b28714550316eb471b4dd
