Temporarily suspend google/gemma-3-1b-it. (#20722)

Signed-off-by: Qiliang Cui <derrhein@gmail.com>

tests/entrypoints/llm/test_accuracy.py

@@ -69,6 +69,12 @@ def test_lm_eval_accuracy_v1_engine(model, monkeypatch: pytest.MonkeyPatch):
         more_args = None
         if current_platform.is_tpu():
             # Limit compilation time for TPU V1
+
+            if model == "google/gemma-3-1b-it":
+                pytest.skip(
+                    "Temporarily disabled due to test failures"
+                    "(timeout or accuracy mismatch). Re-enable once fixed.")
+
             more_args = "max_model_len=2048,max_num_seqs=64"
 
             # Add TP test (if provided)