### What this PR does / why we need it?
During the attention quantization process of DeepSeek V3.2, it is
necessary to retrieve the Hadamard matrix from the weights to facilitate
the computation.
### Does this PR introduce _any_ user-facing change?
No. But there will be two new tensor in quant weight.
### How was this patch tested?
- vLLM version: v0.18.0
- vLLM main:
8b6325758c
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Signed-off-by: mayumeng <m30059191@china.huawei.com>
Co-authored-by: mayumeng <m30059191@china.huawei.com>