[To dev/1.3] Cherry pick session connection leak fixes

[HTHou]

Description

cp #15677 and #15649

[sonarqubecloud]

Quality Gate passed

Issues
2 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

❌ Patch coverage is 11.11111% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 41.04%. Comparing base (752313e) to head (4679f19).
⚠️ Report is 2 commits behind head on dev/1.3.

Files with missing lines	Patch %	Lines
...va/org/apache/iotdb/session/SessionConnection.java	11.11%	8 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             dev/1.3   #16808      +/-   ##
=============================================
- Coverage      41.04%   41.04%   -0.01%     
  Complexity       198      198              
=============================================
  Files           3589     3589              
  Lines         235798   235806       +8     
  Branches       28482    28483       +1     
=============================================
- Hits           96788    96779       -9     
- Misses        139010   139027      +17     

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