cdc/sink: Refine sink interface

[sdojjy]

What problem does this PR solve?

To fix the bug of #3503 , we should manage table checkpoint per table in the sink, this is PR is a part of the fix. In this PR, only change the interface method, no real logic is changed.

What is changed and how it works?

add table ID to Sink interface, below functions will be changed,

type Sink interface {
   FlushRowChangedEvents(ctx context.Context, tableID model.TableID, resolvedTs uint64) (uint64, error)
   Barrier(ctx context.Context, tableID model.TableID) error
}

Check List

Tests

• Unit test
• Integration test

Code changes

• Has interface methods change

Side effects

Related changes

Release note

 `None`.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• asddongmen
• overvenus

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[overvenus]

/merge

[ti-chi-bot]

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

Commit hash: 03a56ff

[sdojjy]

/run-all-tests /tidb=pr/30008

[xiongjiwei]

/run-all-tests

[overvenus]

Find a flaky test #3626 .

[overvenus]

/run-all-tests

[overvenus]

/run-unit-test

[codecov-commenter]

Codecov Report

Merging #3613 (03a56ff) into master (24030f8) will increase coverage by 1.6711%.
The diff coverage is 69.0571%.

@@               Coverage Diff                @@
##             master      #3613        +/-   ##
================================================
+ Coverage   56.5356%   58.2067%   +1.6711%     
================================================
  Files           211        241        +30     
  Lines         22798      24492      +1694     
================================================
+ Hits          12889      14256      +1367     
- Misses         8598       8822       +224     
- Partials       1311       1414       +103