[CI] Fix Qwen3 Omni DSpark load test config (#56600)

Signed-off-by: Kevin Luu <51931015+khluu@users.noreply.github.com>
Co-authored-by: OpenAI Codex <codex@openai.com>

tests/model_executor/test_qwen3_omni.py

@@ -354,6 +354,7 @@ def test_dspark_shares_target_embedding_with_smaller_draft_vocabulary():
         parallel_config=SimpleNamespace(tensor_parallel_size=1),
         attention_config=SimpleNamespace(backend=None),
         cache_config=SimpleNamespace(),
+        load_config=SimpleNamespace(),
         model_config=SimpleNamespace(get_vocab_size=Mock(return_value=100)),
     )
 
@@ -368,6 +369,10 @@ def test_dspark_shares_target_embedding_with_smaller_draft_vocabulary():
             "vllm.v1.worker.gpu.spec_decode.eagle.utils.get_pp_group",
             return_value=SimpleNamespace(world_size=1),
         ),
+        patch(
+            "vllm.v1.worker.gpu.spec_decode.utils.get_pp_group",
+            return_value=SimpleNamespace(world_size=1),
+        ),
         patch(
             "vllm.compilation.backends.set_model_tag",
             return_value=nullcontext(),