### What this PR does / why we need it?
Add a new workflow to allow developers submit a pull_request downloading
new models for CI cache
- vLLM version: release/v0.13.0
- vLLM main:
254f6b9867
Signed-off-by: wangli <wangli858794774@gmail.com>
### What this PR does / why we need it?
Add a new workflow to allow developers submit a pull_request downloading
new models for CI cache
- vLLM version: release/v0.13.0
- vLLM main:
254f6b9867
Signed-off-by: wangli <wangli858794774@gmail.com>