### What this PR does / why we need it?
Seperate deepseek v3.2 modeling form deepseek v2
### How was this patch tested?
- CI passed with existing test.
- test deepseek v3.2 locally
- vLLM version: v0.11.0rc3
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.0
Signed-off-by: MengqingCao <cmq0113@163.com>