[TEST]Modification of Test Cases for minimax27,qwen3,deepseek (#15019)

### What this PR does / why we need it?
Modification of Test Cases for minimax27,qwen3,deepseek
### Does this PR introduce _any_ user-facing change?
no
### How was this patch tested?

- vLLM version: v0.27.1
- vLLM main:
https://github.com/vllm-project/vllm/commit/ba07e4a48fc951300d97eb506217dd530583dea3

Signed-off-by: zxinyue <1264904584@qq.com>