Remove unnecessary log message

[marcosbento]

Description

Remove unnecessary log message

Contributor Declaration

By opening this pull request, I affirm the following:

• All authors agree to the Contributor License Agreement.
• The code follows the project's coding standards.
• I have performed self-review and added comments where needed.
• I have added or updated tests to verify that my changes are effective and functional.
• I have run all existing tests and confirmed they pass.

🌦️ >> Documentation << 🌦️
https://sites.ecmwf.int/docs/dev-section/ecflow/pull-requests/PR-271

[codecov-commenter]

Codecov Report

❌ Patch coverage is 77.77778% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 49.26%. Comparing base (c576339) to head (421e0d7).

Files with missing lines	Patch %	Lines
.../server/src/ecflow/server/AuthorisationService.cpp	77.77%	6 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #271      +/-   ##
===========================================
- Coverage    49.26%   49.26%   -0.01%     
===========================================
  Files         1231     1231              
  Lines        96996    96992       -4     
  Branches     14860    14861       +1     
===========================================
- Hits         47787    47779       -8     
- Misses       49209    49213       +4     

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