Pipe: Fixed some unstable ITs

[Caideyipi]

Description

As the title said.

---

This PR has:

• been self-reviewed.
  • concurrent read
  • concurrent write
  • concurrent read and write
• added documentation for new or modified features or behaviors.
• added Javadocs for most classes and all non-trivial methods.
• added or updated version, license, or notice information
• added comments explaining the "why" and the intent of the code wherever would not be obvious
  for an unfamiliar reader.
• added unit tests or modified existing tests to cover new code paths, ensuring the threshold
  for code coverage.
• added integration tests.
• been tested in a test IoTDB cluster.

---

Key changed/added classes (or packages if there are too many classes) in this PR

[sonarqubecloud]

Quality Gate failed

Failed conditions
8.2% Duplication on New Code (required ≤ 5%)

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

❌ Patch coverage is 51.06383% with 46 lines in your changes missing coverage. Please review.
✅ Project coverage is 40.41%. Comparing base (4ac0b7e) to head (5a634a7).
⚠️ Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
...volvable/request/PipeTransferTabletBatchReqV2.java	65.00%	14 Missing ⚠️
...oad/evolvable/batch/PipeTabletEventPlainBatch.java	0.00%	10 Missing ⚠️
.../evolvable/request/PipeTransferTabletRawReqV2.java	58.82%	7 Missing ⚠️
...olvable/request/PipeTransferTabletBinaryReqV2.java	0.00%	5 Missing ⚠️
...ble/request/PipeTransferTabletInsertNodeReqV2.java	60.00%	2 Missing ⚠️
...ink/protocol/airgap/IoTDBDataRegionAirGapSink.java	0.00%	2 Missing ⚠️
...rotocol/thrift/async/IoTDBDataRegionAsyncSink.java	0.00%	2 Missing ⚠️
.../protocol/thrift/sync/IoTDBDataRegionSyncSink.java	0.00%	2 Missing ⚠️
...db/pipe/sink/protocol/writeback/WriteBackSink.java	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #17713      +/-   ##
============================================
+ Coverage     40.39%   40.41%   +0.02%     
+ Complexity     2575     2574       -1     
============================================
  Files          5179     5179              
  Lines        349659   349704      +45     
  Branches      44688    44701      +13     
============================================
+ Hits         141251   141347      +96     
+ Misses       208408   208357      -51     

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