Fix temperature error code despite success status code

[lisabiermann]

This PR fixes #173.

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 82.69%. Comparing base (de18540) to head (b4d9856).
Report is 20 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/bounce_solution/bounce_solution.cpp	50.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #174      +/-   ##
===========================================
- Coverage    83.18%   82.69%   -0.49%     
===========================================
  Files           54       54              
  Lines        18742    19344     +602     
  Branches      1841     1847       +6     
===========================================
+ Hits         15590    15997     +407     
- Misses        3152     3347     +195     

Flag	Coverage Δ
unittests	82.69% <50.00%> (-0.49%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.