[Test] Update the format of the accuracy report (#3081)

### What this PR does / why we need it?
Update the format of the accuracy report

### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

- vLLM version: v0.10.2
- vLLM main:
c60e6137f0

Signed-off-by: hfadzxy <starmoon_zhang@163.com>

tests/e2e/models/configs/Qwen3-8B-Base.yaml

@@ -1,4 +1,6 @@
 model_name: "Qwen/Qwen3-8B-Base"
+runner: "linux-aarch64-a2-1"
+hardware: "Atlas A2 Series"
 tasks:
 - name: "gsm8k"
   metrics: