[c10d] Comment out ddp_hook_with_optimizer_parity tests (pytorch#100215)

This is a mirror PR of D45339293

Summary:
These tests cause the following errors internally with unknown reason:
```
AttributeError: type object 'TestDistBackendWithSpawn' has no attribute 'test_ddp_hook_with_optimizer_parity_adam'
AttributeError: type object 'TestDistBackendWithSpawn' has no attribute 'test_ddp_hook_with_optimizer_parity_adamw'
AttributeError: type object 'TestDistBackendWithSpawn' has no attribute 'test_ddp_hook_with_optimizer_parity_sgd'
```
Commenting these tests out to unblock other PRs.

Test Plan: Sandcastle

Pull Request resolved: pytorch#100215
Approved by: https://github.com/wz337, https://github.com/fduwjj

torch/testing/_internal/distributed/distributed_test.py

@@ -74,7 +74,6 @@
     IS_FBCODE,
     NO_MULTIPROCESSING_SPAWN,
     IS_SANDCASTLE,
-    parametrize,
     skip_but_pass_in_sandcastle,
     skip_but_pass_in_sandcastle_if,
 )
@@ -4905,6 +4904,13 @@ def _test_ddp_hook_with_optimizer_parity(
                         )
                     dist.barrier()
 
+        """
+        # Commenting out the following 3 tests as they cause Sandcastle jobs to fail
+        # Failure signature:
+        # AttributeError: type object 'TestDistBackendWithSpawn' has no attribute 'test_ddp_hook_with_optimizer_parity_adamw
+
+        from torch.testing._internal.common_utils import parametrize
+
         @skip_but_pass_in_sandcastle_if(
             BACKEND == "nccl" or BACKEND == "ucc",
             "Issues with async error handling, see https://github.com/pytorch/pytorch/issues/73259",
@@ -4973,6 +4979,7 @@ def test_ddp_hook_with_optimizer_parity_sgd(self, optimize_subset):
                 momentum=sgd_momentum,
                 weight_decay=sgd_weight_decay,
             )
+        """
 
         @skip_if_lt_x_gpu(2)
         def test_get_data_parallel_params(self):