add release notes 8.5.6

[hfxsd]

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What is changed, added or deleted? (Required)

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

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By default, CHOOSE MASTER ONLY so your changes will be applied to the next TiDB major or minor releases. If your PR involves a product feature behavior change or a compatibility change, CHOOSE THE AFFECTED RELEASE BRANCH(ES) AND MASTER.

For details, see tips for choosing the affected versions (in Chinese).

• master (the latest development version)
• v9.0 (TiDB 9.0 versions)
• v8.5 (TiDB 8.5 versions)
• v8.1 (TiDB 8.1 versions)
• v7.5 (TiDB 7.5 versions)
• v7.1 (TiDB 7.1 versions)
• v6.5 (TiDB 6.5 versions)
• v6.1 (TiDB 6.1 versions)
• v5.4 (TiDB 5.4 versions)

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

• This PR is translated from: add release notes 8.5.6 docs-cn#21445
• 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

[gemini-code-assist]

Summary of Changes

Hello, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request aims to incorporate release notes for TiDB version 8.5.6, with the stated purpose of updating documentation for the specified version. However, the current changes primarily involve the addition of a temporary markdown file, temp.md, containing simple test content. This suggests the PR might be in an early stage or serving as a placeholder for the actual release notes content, which is expected to be a translation from a Chinese documentation repository.

Highlights

• Release Notes Intent: This pull request is intended to add release notes for TiDB version 8.5.6, as indicated by the title and description, aiming to update the documentation for this specific version.
• Temporary File Addition: A new file named temp.md was added, containing only the placeholder text 'This is a test file.', suggesting it might be a temporary artifact or a preliminary step for the actual content.
• Translation Origin: The changes in this pull request are noted to be a translation from an existing pull request in the pingcap/docs-cn repository, indicating a localization effort.

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[gemini-code-assist]

Code Review

This pull request is titled 'add release notes 8.5.6', but the changes submitted consist of a single new file, temp.md, with the content 'This is a test file.'. This appears to be incorrect, as the release notes are not present. To proceed, please update this pull request to include the actual release notes for version 8.5.6 and remove the placeholder temp.md file.

I am having trouble creating individual review comments. Click here to see my feedback.

temp.md (1)

This file appears to be a temporary test file and was likely included by mistake. The purpose of this pull request is to add release notes for version 8.5.6, which are not present in this file. Please remove this file and add the correct release notes content.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please ask for approval from hfxsd. For more information see the Code Review Process.
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[ti-chi-bot]

@hfxsd: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-verify	6d77923	link	true	/test pull-verify

Full PR test history. Your PR dashboard.

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