refactor: Simplify set/get call to use existing variable

[mvadari]

High Level Overview of Change

See title

Context of Change

AI code review

Type of Change

• Refactor (non-breaking change that only restructures code)

API Impact

N/A

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.8%. Comparing base (c1d108e) to head (6b86679).
⚠️ Report is 50 commits behind head on develop.

Additional details and impacted files

@@            Coverage Diff            @@
##           develop   #6534     +/-   ##
=========================================
- Coverage     79.8%   79.8%   -0.0%     
=========================================
  Files          878     878             
  Lines        67887   67887             
  Branches      7551    7571     +20     
=========================================
- Hits         54205   54180     -25     
- Misses       13682   13707     +25     

Files with missing lines	Coverage Δ
...pl/tx/transactors/credentials/CredentialCreate.cpp	100.0% <100.0%> (ø)

... and 5 files with indirect coverage changes

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