fix raft cpu search compile error

[Presburger]

fix compile error

[sre-ci-robot]

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[mergify]

@Presburger 🔍 Important: PR Classification Needed!

For efficient project management and a seamless review process, it's essential to classify your PR correctly. Here's how:

1. If you're fixing a bug, label it as kind/bug.
2. For small tweaks (less than 20 lines without altering any functionality), please use kind/improvement.
3. Significant changes that don't modify existing functionalities should be tagged as kind/enhancement.
4. Adjusting APIs or changing functionality? Go with kind/feature.

For any PR outside the kind/improvement category, ensure you link to the associated issue using the format: “issue: #”.

Thanks for your efforts and contribution to the community!.

[Presburger]

/kind enhancement

[cydrain]

/lgtm

[cydrain]

/kind improvement

[mergify]

@Presburger Please remove redundant kind/xxx labels and make sure that there is only one kind/xxx label of your Pull Request. (eg. “/remove-kind improvement”)