[TRTLLM-8638][fix] Add failed cases into waives.txt (#10129)

Signed-off-by: xinhe-nv <[email protected]>

Author: xinhe-nv

tests/integration/test_lists/waives.txt

@@ -492,3 +492,4 @@ examples/test_qwen.py::test_llm_qwen_7b_int8_kv_1node_1gpus[qwen2.5_7b_chat-enab
 examples/test_qwenvl.py::test_llm_qwenvl_single_gpu_summary[qwen-vl-chat] SKIP (https://nvbugs/5754976)
 examples/test_whisper.py::test_llm_whisper_general[large-v3-disable_gemm_plugin-enable_attention_plugin-int8-float16-nb:1-use_cpp_runtime] SKIP (https://nvbugs/5568052)
 accuracy/test_llm_api_pytorch_multimodal.py::TestQwen3VL_MOE::test_auto_dtype SKIP (https://nvbugs/5588376)
+accuracy/test_disaggregated_serving.py::TestLlama3_1_8BInstruct::test_tp_pp_symmetric[MMLU-tp2pp2] SKIP (https://nvbugs/5756008)