v6.4: bump version for tools (#12015)

[ti-chi-bot]

This is an automated cherry-pick of #12015

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

• master (the latest development version)
• v6.5 (TiDB 6.5 versions)
• v6.4 (TiDB 6.4 versions)
• v6.3 (TiDB 6.3 versions)
• v6.1 (TiDB 6.1 versions)
• v5.4 (TiDB 5.4 versions)
• v5.3 (TiDB 5.3 versions)
• v5.2 (TiDB 5.2 versions)
• v5.1 (TiDB 5.1 versions)
• v5.0 (TiDB 5.0 versions)

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[ti-chi-bot]

[REVIEW NOTIFICATION]

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• qiancai

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[qiancai]

/merge

[ti-chi-bot]

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

Commit hash: 69c14f9