sink, config (ticdc): enable transaction split and disable safeMode by default

[asddongmen]

What problem does this PR solve?

Issue Number: close #7505

What is changed and how it works?

Check List

Tests

• Unit 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

Enable transaction split and disable safeMode by default.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• nongfushanquan
• sdojjy

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[overvenus]

/run-all-tests

[asddongmen]

/run-all-tests

[asddongmen]

/run-kafka-integration-tests

[asddongmen]

/run-kafka-integration-tests

[codecov-commenter]

Codecov Report

Merging #7504 (e008507) into master (6b48846) will decrease coverage by 6.1241%.
The diff coverage is 60.7721%.

Additional details and impacted files

Flag	Coverage Δ
cdc	67.3421% <59.9201%> (-0.2958%)	⬇️
dm	52.0009% <50.0000%> (?)
engine	61.1578% <74.0000%> (-0.0259%)	⬇️

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

@@               Coverage Diff                @@
##             master      #7504        +/-   ##
================================================
- Coverage   65.9877%   59.8635%   -6.1242%     
================================================
  Files           564        810       +246     
  Lines         52337      92811     +40474     
================================================
+ Hits          34536      55560     +21024     
- Misses        15129      32404     +17275     
- Partials       2672       4847      +2175     

[asddongmen]

/run-integration-tests

[asddongmen]

/merge

[ti-chi-bot]

@asddongmen: /merge in this pull request requires 2 approval(s).

In response to this:

/merge

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

[asddongmen]

/merge

[ti-chi-bot]

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

Commit hash: e008507

[asddongmen]

/run-verify

[ti-chi-bot]

@asddongmen: Your PR was out of date, I have automatically updated it for you.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

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.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

[asddongmen]

/run-dm-integration-test