### What this PR does / why we need it?
Avoid printing some warning msg as below :
UserWarning: To copy construct from a tensor, it is recommended to use
sourceTensor.clone().detach ...
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
- vLLM version: v0.11.0rc3
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.0
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Signed-off-by: SunnyLee219 <3294305115@qq.com>
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