fix: fix miss makezero bug

[alingse]

I was running github actions to run linter makezero for top github golang repos.

see issues alingse/go-linter-runner#1

and the github actions output https://github.com/alingse/go-linter-runner/actions/runs/9242650479/job/25425738007

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append to slice `usedNodeList` with non-zero initialized length at https://github.com/goodrain/rainbond/blob/main/node/api/controller/cluster_controller.go#L33[9](https://github.com/alingse/go-linter-runner/actions/runs/9242650479/job/25425738007#step:4:10):19
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