xla

15f12393 - Revert "Revert "Support torch.mean with dim=None (#3752)" (#3757)" (#3782)

Revert "Revert "Support torch.mean with dim=None (#3752)" (#3757)" (#3782) * Revert "Revert "Support torch.mean with dim=None (#3752)" (#3757)" This reverts commit ce1bd4ecdb4307a7fa29ff003885e9cda5c2416a. * Add torch pin * Delete .torch_pin