[close #774] Add TwoPhaseCommitter new Constructor contains executorService(#774)

[jackjeyis]

What problem does this PR solve?

Issue Number: close #issue_number

Problem Description: TBD

What is changed and how does it work?

Code changes

• Has exported function/method change
• Has exported variable/fields change
• Has methods of interface change
• Has persistent data change
• No code

Check List for Tests

This PR has been tested by at least one of the following methods:

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

Side effects

• Possible performance regression, WHY: TBD
• Increased code complexity, WHY: TBD
• Breaking backward compatibility, WHY: TBD
• NO side effects

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation
• Need to be included in the release note
• NO related changes

[shiyuhang0]

change previous constructor method to this(session,startTime,lockTTL,createExecutorService(WRITE_BUFFER_SIZE));

[shiyuhang0]

Please fix DCO by

1. In your local branch, run: git rebase HEAD~2 --signoff
2. Force push your changes to overwrite the branch: git push --force-with-lease origin feature/2pc

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 34.65%. Comparing base (ca8a622) to head (877ab03).

❗ Current head 877ab03 differs from pull request most recent head 40ec78d

Please upload reports for the commit 40ec78d to get more accurate results.

Files	Patch %	Lines
src/main/java/org/tikv/txn/TwoPhaseCommitter.java	0.00%	2 Missing ⚠️

Additional details and impacted files

@@ Coverage Diff @@## master #775 +/- ##
============================================
- Coverage 34.81% 34.65% -0.16% + Complexity 1355 1345 -10 
============================================
Files 266 266 Lines 14283 14285 +2 Branches 1606 1606 ============================================
- Hits 4972 4950 -22 - Misses 8875 8891 +16 - Partials 436 444 +8 

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[shiyuhang0]

Tests have passed, they failed in the upload coverage step. merge this PR first and I will open a new PR to fix this problem