[Test]Add accuracy test for multiple models (#3823)

### What this PR does / why we need it?
Add accuracy test for multiple models：
- Meta_Llama_3.1_8B_Instruct
- Qwen2.5-Omni-7B
- Qwen3-VL-8B-Instruct

- vLLM version: v0.11.0
- vLLM main:
83f478bb19

---------

Signed-off-by: MrZ20 <2609716663@qq.com>

tests/e2e/models/configs/accuracy.txt

@@ -6,3 +6,6 @@ Qwen2-7B.yaml
 Qwen2-VL-7B-Instruct.yaml
 Qwen2-Audio-7B-Instruct.yaml
 Qwen3-VL-30B-A3B-Instruct.yaml
+Qwen3-VL-8B-Instruct.yaml
+Qwen2.5-Omni-7B.yaml
+Meta-Llama-3.1-8B-Instruct.yaml