logging(cdc): improve cdc logging quality and reduce log message count

[3AceShowHand]

What problem does this PR solve?

Issue Number: close #11948, close #12588

What is changed and how it works?

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

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[ti-chi-bot]

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[gemini-code-assist]

Code Review

This pull request updates the sarama dependency to version v1.41.2-pingcap-20251202-x. Feedback was provided regarding the use of the -x suffix in the version tag, suggesting that a standard versioning scheme should be used for production-grade repositories to ensure stability and reproducibility.

[ti-chi-bot]

@3AceShowHand: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-build	1895a44	link	true	/test pull-build
pull-unit-test-cdc	1895a44	link	true	/test pull-unit-test-cdc
pull-check	1895a44	link	true	/test pull-check
pull-dm-integration-test	1895a44	link	true	/test pull-dm-integration-test
pull-cdc-integration-mysql-test	1895a44	link	true	/test pull-cdc-integration-mysql-test
pull-cdc-integration-kafka-test	1895a44	link	true	/test pull-cdc-integration-kafka-test
pull-dm-integration-test-next-gen	1895a44	link	false	/test pull-dm-integration-test-next-gen
pull-syncdiff-integration-test	1895a44	link	true	/test pull-syncdiff-integration-test
pull-dm-compatibility-test	1895a44	link	true	/test pull-dm-compatibility-test
pull-cdc-integration-pulsar-test	1895a44	link	true	/test pull-cdc-integration-pulsar-test
pull-error-log-review	1895a44	link	true	/test pull-error-log-review
pull-verify	1895a44	link	true	/test pull-verify
pull-cdc-integration-storage-test	1895a44	link	true	/test pull-cdc-integration-storage-test

Full PR test history. Your PR dashboard.

Details

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