[None][ci] waive test_rpc.py temporarily (#8743)

Signed-off-by: Yan Chunwei <[email protected]>

Author: Superjomn

tests/integration/test_lists/waives.txt

@@ -374,6 +374,7 @@ accuracy/test_llm_api.py::TestMixtral8x7BInstruct::test_awq_tp2 SKIP (https://nv
 test_e2e.py::test_ptp_quickstart_multimodal[qwen2.5-vl-7b-instruct-Qwen2.5-VL-7B-Instruct-image-True] SKIP (https://nvbugs/5568825)
 test_e2e.py::test_ptp_quickstart_multimodal_multiturn[gemma-3-27b-it-gemma/gemma-3-27b-it] SKIP (https://nvbugs/5568836)
 unittest/executor/test_rpc.py::test_rpc_without_response_performance SKIP (https://nvbugs/5596365)
+unittest/executor/test_rpc.py::TestRpcError::test_timeout_error SKIP (https://nvbugs/5596365)
 unittest/executor/test_rpc_worker.py::TestRpcWorkerTP1::test_fetch_stats_loop_async SKIP (https://nvbugs/5583261)
 unittest/llmapi/test_llm_pytorch.py::test_llm_capture_request_error SKIP (https://nvbugs/5599176)
 examples/test_phi.py::test_phi_fp8_with_bf16_lora[Phi-3.5-MoE-instruct] SKIP (https://nvbugs/5465143)