### What this PR does / why we need it?
To solve the error in the CI of long term test:
```bash
modelscope - ERROR - Repo JackFram/llama-68m not exists on either https://www.modelscope.cn/ or https://www.modelscope.ai/
```
Replace the hf model with modelscope model.
### Does this PR introduce _any_ user-facing change?
### How was this patch tested?
- vLLM version: v0.9.1
- vLLM main:
71d1d75b7a
---------
Signed-off-by: Shanshan Shen <87969357+shen-shanshan@users.noreply.github.com>
6af35f60cc