kafka(ticdc): fix kafka dml sink report error to sink manager (#9879)

[hicqu]

What problem does this PR solve?

Issue Number: ref #9855

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

Questions

Will it cause performance regression or break compatibility?

Do you need to update user documentation, design documentation or monitoring documentation?

Release note

`None`

[hicqu]

It has already been merged into release-7.1: #9879.
And here is the cherry picking to release-6.5: #9880.

[hicqu]

/test cdc-integration-mysql-test

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: 3AceShowHand, sdojjy

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-10-16 04:11:06.83795723 +0000 UTC m=+1630264.425067359: ☑️ agreed by 3AceShowHand.
• 2023-10-16 04:17:23.130372461 +0000 UTC m=+1630640.717482604: ☑️ agreed by sdojjy.

[hicqu]

/retest-required

[ti-chi-bot]

In response to a cherrypick label: new pull request could not be created: failed to create pull request against pingcap/tiflow#release-7.1 from head ti-chi-bot:cherry-pick-9894-to-release-7.1: status code 422 not one of [201], body: {"message":"Validation Failed","errors":[{"resource":"PullRequest","code":"custom","message":"No commits between pingcap:release-7.1 and ti-chi-bot:cherry-pick-9894-to-release-7.1"}],"documentation_url":"https://docs.github.com/rest/pulls/pulls#create-a-pull-request","status":"422"}