### What this PR does / why we need it?
Remove git .extraheader and fecth all commtis in
/vllm-workspace/vllm-ascend
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
CI passed
Closes: https://github.com/vllm-project/vllm-ascend/issues/2735
- vLLM version: v0.10.1.1
- vLLM main:
51d5e9be7d
Signed-off-by: Yikun Jiang <yikunkero@gmail.com>