### What this PR does / why we need it?
Apply Eagle3 to MiniMax-M2.5 to increase model performance This will be
discard after Eagle3 weight for MiniMax-M2.5 releases and code change
accepted by official repo
https://github.com/vllm-project/vllm/pull/37512/changes
backport: #7619
- vLLM version: v0.18.0
- vLLM main:
ed359c497a
Signed-off-by: limuyuan <limuyuan3@huawei.com>
Co-authored-by: limuyuan <limuyuan3@huawei.com>