fix peft error in Gaudi1

[sywangyi]

What does this PR do?

Fixes # (issue)

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• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
• Did you make sure to update the documentation with your changes?
• Did you write any new necessary tests?

[github-actions]

The code quality check failed, please run make style.

[sywangyi]

ci fail in Gaudi1
1 test failure, the memory is not released correctly. will cause oom of the following case. so after case finished, before assert. move mode to cpu to save memory
do sample set to false.

[HuggingFaceDocBuilderDev]

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[sywangyi]

the ci failure has nothing to do with the PR.

[sywangyi]

@hsubramony