[To dev/1.3] Pipe: Fix connection leak caused by clients not closed after task dropped (2 situations) (#15910)

[SteveYurongSu]

(cherry picked from commit bf8329b)

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

Attention: Patch coverage is 8.69565% with 42 lines in your changes missing coverage. Please review.

Project coverage is 41.11%. Comparing base (ae14450) to head (8a937d8).
Report is 6 commits behind head on dev/1.3.

Files with missing lines	Patch %	Lines
...hrift/async/handler/PipeTransferTsFileHandler.java	0.00%	12 Missing ⚠️
...nector/client/IoTDBDataNodeAsyncClientManager.java	0.00%	10 Missing ⚠️
...pipe/connector/protocol/IoTDBSslSyncConnector.java	0.00%	6 Missing ⚠️
...org/apache/iotdb/commons/client/ClientManager.java	37.50%	5 Missing ⚠️
...connector/protocol/IoTDBConfigRegionConnector.java	0.00%	4 Missing ⚠️
...ol/thrift/async/IoTDBDataRegionAsyncConnector.java	0.00%	2 Missing ⚠️
...ft/async/handler/PipeTransferTrackableHandler.java	0.00%	2 Missing ⚠️
...t/task/subtask/connector/PipeConnectorSubtask.java	50.00%	1 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             dev/1.3   #15929      +/-   ##
=============================================
- Coverage      41.12%   41.11%   -0.01%     
  Complexity       198      198              
=============================================
  Files           3569     3569              
  Lines         232256   232283      +27     
  Branches       27762    27765       +3     
=============================================
- Hits           95515    95512       -3     
- Misses        136741   136771      +30     

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