i18n(zh-cn): Update data-fetching.mdx

[Nin3lee]

Description (required)

Update data-fetching.mdx

NOTE: To update the status of the Docs translation, I commit some change.

Related issues & labels (optional)

• Suggested label: i18n

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Warnings reference

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🔄️	The source for this localization has been updated since the creation of this pull request, make sure all changes in the source have been applied.