Update tiup-bench.md

[lance6716]

What is changed, added or deleted? (Required)

fix a missing annotate

Which TiDB version(s) do your changes apply to? (Required)

• master (the latest development version)
• v5.1 (TiDB 5.1 versions)
• v5.0 (TiDB 5.0 versions)
• v4.0 (TiDB 4.0 versions)
• v3.1 (TiDB 3.1 versions)
• v3.0 (TiDB 3.0 versions)
• v2.1 (TiDB 2.1 versions)

What is the related PR or file link(s)?

• This PR is translated from:
• Other reference link(s):

Do your changes match any of the following descriptions?

• Delete files
• Change aliases
• Need modification after applied to another branch
• Might cause conflicts after applied to another branch

[CLAassistant]

All committers have signed the CLA.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• TomShawn

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After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

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Details

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[TomShawn]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Details

Commit hash: 0a95621

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #5881.

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #5882.

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #5883.

[Liuxiaozhen12]

This PR does not need to be translated because the docs-cn has this annotate.
/remove-translation doing
/translation no need

[ti-chi-bot]

@Liuxiaozhen12: The label(s) translation/no, translation/need cannot be applied, because the repository doesn't have them.

Details

In response to this:

This PR does not need to be translated because the docs-cn has this annotate.
/remove-translation doing
/translation no need

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