Revert "Re-enable torchdynamo tests (#86297)"
This reverts commit e61028813007518bd6be0e6482a8742b84c30da7.
Reverted https://github.com/pytorch/pytorch/pull/86297 on behalf of https://github.com/malfet due to Reverting to return trunk back to green, dynamo shard2 started failing shortly after the merge
