[CI] disable test_cuda_graph_dynamic_subgraph.py in unit_test

Author: EmmonsCurse

tests/cov_pytest.ini

@@ -9,3 +9,4 @@ addopts =
     --ignore=tests/entrypoints/test_engine_client.py
     --ignore=tests/xpu_ci
     --ignore=tests/v1/test_schedule_output.py
+    --ignore=tests/graph_optimization/test_cuda_graph_dynamic_subgraph.py