test: [CI] Add failed cases into waives.txt (NVIDIA#4688)

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

Author: xinhe-nv

tests/integration/test_lists/waives.txt

@@ -549,3 +549,7 @@ cpp/test_multi_gpu.py::TestDisagg::test_orchestrator_params[llama-nixl_kvcache-9
 cpp/test_multi_gpu.py::TestDisagg::test_orchestrator_params[llama-ucx_kvcache-90] SKIP (https://nvbugs/5305210)
 cpp/test_multi_gpu.py::TestDisagg::test_spawn_orchestrator[llama-nixl_kvcache-90] SKIP (https://nvbugs/5305210)
 cpp/test_multi_gpu.py::TestDisagg::test_spawn_orchestrator[llama-ucx_kvcache-90] SKIP (https://nvbugs/5305210)
+accuracy/test_llm_api_pytorch.py::TestLlama3_1_8BInstruct::test_fp8_llm_decoder SKIP (https://nvbugs/5292517)
+accuracy/test_disaggregated_serving.py::TestLlama3_1_8BInstruct::test_auto_dtype[False] SKIP (https://nvbugs/5303573)
+accuracy/test_disaggregated_serving.py::TestLlama3_1_8BInstruct::test_auto_dtype[True] SKIP (https://nvbugs/5303573)
+test_e2e.py::test_openai_multi_chat_example SKIP (https://nvbugs/5236980)