sink(ticdc): fix csv update

[CharlesCheung96]

What problem does this PR solve?

Issue Number: ref #9658

What is changed and how it works?

1. Remove old value and do not split event in sinkManager.
2. Add Scheme() to EventSink interface to support scheme-based split strategy in TableEvent.
3. Implement scheme-based split strategy for SingleTableTxn.
4. Add csv update test to cover the changes.
5. With enableOldValue=true, the behavior changes for canal-json and open protocols are as follows:
   • Before this pr: If a transaction contains only one update event, it will definitely not be split.
   • Aefore this pr: If a transaction contains only one update event and it updates the unique key field, it will be split into delete + insert events.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Questions

Will it cause performance regression or break compatibility?

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

Release note

`Fix the issue that update events could be converted to insert events in kafka sink`.

[ti-chi-bot]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[CharlesCheung96]

/test all

[CharlesCheung96]

/test all

[CharlesCheung96]

/test all

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-09-12 03:58:24.352596155 +0000 UTC m=+328086.277152550: ☑️ agreed by 3AceShowHand.
• 2023-09-12 07:45:55.860391802 +0000 UTC m=+341737.784948197: ☑️ agreed by asddongmen.

[CharlesCheung96]

/retest

[CharlesCheung96]

/retest