disable a flaky test (#3401)

Summary:
Pull Request resolved: #3401

# context
* we found this test is flaky in OSS/Github action: [example job](https://github.com/pytorch/torchrec/actions/runs/18104978459/job/51517201520)
{F1982344248}
* once a `cudaErrorAssert` is triggerred, all the following tests are failing too

Reviewed By: nipung90

Differential Revision: D83495599

fbshipit-source-id: c89e6b70878e5067fe1e709a00bc0c2f138b3708

Author: TroyGarden

torchrec/modules/tests/test_itep_embedding_modules.py

@@ -523,7 +523,9 @@ def mock_forward(
         torch.cuda.device_count() <= 1,
         "Not enough GPUs, this test requires at least one GPU",
     )
-    def test_error_handling_invalid_iter_tensor_values_cuda(self) -> None:
+    def test_error_handling_invalid_iter_tensor_values_cuda_disabled_in_oss_compatibility(
+        self,
+    ) -> None:
         """Test behavior with invalid iter tensor values."""
         itep_module = GenericITEPModule(
             table_name_to_unpruned_hash_sizes=self._table_name_to_unpruned_hash_sizes,