br: change the default value of table-level checksum to false (#19640)

[ti-chi-bot]

This is an automated cherry-pick of #19640

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• This PR is translated from: br: change the default value of table-level checksum to false docs-cn#19254
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• Delete files
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[qiancai]

/approve

[ti-chi-bot]

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[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch master: #19650.