Fix memory leak when allocation failure in IoTConsensus queue

[jt2594838]

When the queue of IoTConsensus is full and the queue allocation fails, the memory allocated for the whole IoTConsensus is not returned properly, resulting in memory leak.

[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

❌ Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 41.23%. Comparing base (80d5aea) to head (f55d6b8).
⚠️ Report is 14 commits behind head on dev/1.3.

Files with missing lines	Patch %	Lines
...s/iot/logdispatcher/IoTConsensusMemoryManager.java	66.66%	1 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             dev/1.3   #16966      +/-   ##
=============================================
+ Coverage      41.12%   41.23%   +0.10%     
  Complexity       198      198              
=============================================
  Files           3589     3594       +5     
  Lines         236025   236056      +31     
  Branches       28510    28506       -4     
=============================================
+ Hits           97064    97335     +271     
+ Misses        138961   138721     -240     

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