sink(ticdc): Add output-old-value config (#10915)

[ti-chi-bot]

This is an automated cherry-pick of #10915

What problem does this PR solve?

Issue Number: close #10916

What is changed and how it works?

this Add sink.open.output-old-value for open protocol, sink.debezium.output-old-value for debezium protocol, the default value is true.

Open Protocol Events behavior detail

If sink.open.output-old-value is true, no difference
If sink.open.output-old-value is false

• Add
  No impact

{
"u": [{"c1": xxx}],
"p": null,
"d": null
}

• Update
  The p will be null

{
"u": [{"c1": xxx}],
"p": null,
"d": null
}

• Delete
  No impact

{
"d": [{"c1": xxx}],
"p": null,
"u": null
}

Debezium protocol behavior

If sink.debezium.output-old-value is true, no difference
If sink.debezium.output-old-value is false

• Add
  No impact
• Update
  The before fields is null

  {
    "before": null,
    "after": {
        "id": 111,
        "name": "scooter",
        "description": "Big 2-wheel scooter",
        "weight": 5.15
        },
    "source": {...},
    "op": "u",
    "ts_ms": 1589362330904 ,
    "transaction": null
    };

• Delete
  No impact

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

Add `sink.open.output-old-value`  for open protocol,  `sink.debezium.output-old-value` for debezium protocol to control weather output the old value to downstream.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sdojjy

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Needs approval from an approver in each of these files:

• OWNERS [sdojjy]
• cdc/api/v2/OWNERS [sdojjy]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

❗ No coverage uploaded for pull request base (release-8.1@3582359). Click here to learn what that means.

Additional details and impacted files

Components	Coverage Δ
cdc	61.7278% <0.0000%> (?)
dm	51.2454% <0.0000%> (?)
engine	63.4020% <0.0000%> (?)

Flag	Coverage Δ
unit	57.4175% <100.0000%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

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