[To dev/1.3] Enhance remove unexisted confignode error message

[OneSizeFitsQuorum]

cp #15117

[sonarqubecloud]

Quality Gate failed

Failed conditions
B Maintainability Rating on New Code (required ≥ A)

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 41.43%. Comparing base (0f4d51a) to head (2e7bd87).
Report is 1 commits behind head on dev/1.3.

Files with missing lines	Patch %	Lines
...ion/config/executor/ClusterConfigTaskExecutor.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             dev/1.3   #15120      +/-   ##
=============================================
- Coverage      41.43%   41.43%   -0.01%     
  Complexity       193      193              
=============================================
  Files           3544     3544              
  Lines         228220   228220              
  Branches       27308    27308              
=============================================
- Hits           94563    94555       -8     
- Misses        133657   133665       +8     

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