[CI][ROCm] Add Qwen3.5-35B-A3B-MXFP4 model eval into CI (#38664)

Signed-off-by: Bowen Bao <bowenbao@amd.com>

tests/evals/gsm8k/configs/Qwen3.5-35B-A3B-MXFP4-TP2.yaml

+model_name: "amd/Qwen3.5-35B-A3B-MXFP4"
+accuracy_threshold: 0.82
+tolerance: 0.03
+num_questions: 1319
+num_fewshot: 5
+server_args: >-
+  --max-model-len 4096
+  --tensor-parallel-size 2

tests/evals/gsm8k/configs/models-qwen35-mi355.txt

 Qwen3.5-35B-A3B-DEP2.yaml
+Qwen3.5-35B-A3B-MXFP4-TP2.yaml