config(ticdc): integrity only works for kafka sink (#8853)

[ti-chi-bot]

This is an automated cherry-pick of #8853

What problem does this PR solve?

Issue Number: close #8854

What is changed and how it works?

• adjust replica config, e2e checksum functionality only works for the kafka sink changefeed.

Check List

Tests

• Unit test

Questions

Will it cause performance regression or break compatibility?

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

Release note

`None`

[ti-chi-bot]

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[3AceShowHand]

/merge

[ti-chi-bot]

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

Commit hash: 3367c9d

[ti-chi-bot]

@ti-chi-bot: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

trigger some heavy tests which will not run always when PR updated.

If the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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