### What this PR does / why we need it?
In `torchair_mla.py`, the `self.oproj` function includes an additional
parameter `is_force_scatter`, while the `AscendRowParallelLinear`
function in `linear.py` does not add this parameter.
- vLLM version: v0.11.2
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.2
Signed-off-by: zzhx1 <zzh_201018@outlook.com>