[zh] Sync architecture/nodes.md

[windsonsea]

Sync part of en pr #51303

• Remove "Swap memory management"
• Follow english style for the term kubelet

content/zh-cn/docs/concepts/architecture/nodes.md

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[my-git9]

/approve

[tengqm]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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[k8s-ci-robot]

LGTM label has been added.

Git tree hash: ccf8c4373c2a64d2453ff9f2a6651cbed6f2d25b