refactor: Reduce WARNING verbosity in 2 cases

[benjaminhuth]

Replaces in 2 cases a potentially large amount of WARNING output with DEBUG output and a single WARNING message with a hint to the debug output.

[github-actions]

📊: Physics performance monitoring for dcc1181

Full contents

physmon summary

• ✅ CKF truth_smeared
• ✅ IVF truth_smeared
• ✅ AMVF truth_smeared
• ✅ Track Summary CKF truth_smeared
• ✅ Seeding truth_estimated
• ✅ CKF truth_estimated
• ✅ IVF truth_estimated
• ✅ AMVF truth_estimated
• ✅ Track Summary CKF truth_estimated
• ✅ Seeding seeded
• ✅ CKF seeded
• ✅ IVF seeded
• ✅ AMVF seeded
• ✅ AMVF (+grid seeder) seeded
• ✅ Track Summary CKF seeded
• ✅ Seeding orthogonal
• ✅ CKF orthogonal
• ✅ IVF orthogonal
• ✅ AMVF orthogonal
• ✅ Track Summary CKF orthogonal
• ✅ Ambisolver seeded
• ✅ Ambisolver orthogonal
• ✅ Seeding ttbar
• ✅ CKF ttbar
• ✅ Ambisolver
• ✅ AMVF ttbar
• ✅ AMVF (+grid seeder) ttbar
• ✅ Truth tracking (GSF)
• ✅ Truth tracking
• ✅ Particles inital fatras
• ✅ Particles final fatras
• ✅ Particles inital geant4
• ✅ Particles final geant4

[codecov]

Codecov Report

Merging #2458 (dcc1181) into main (19662db) will increase coverage by 0.00%.
The diff coverage is 37.50%.

@@           Coverage Diff           @@
##             main    #2458   +/-   ##
=======================================
  Coverage   49.78%   49.78%           
=======================================
  Files         461      461           
  Lines       26009    26015    +6     
  Branches    11919    11921    +2     
=======================================
+ Hits        12949    12952    +3     
- Misses       4608     4610    +2     
- Partials     8452     8453    +1     

Files Changed	Coverage Δ
Core/include/Acts/TrackFitting/detail/GsfActor.hpp	45.88% <25.00%> (+0.02%)	⬆️
...re/include/Acts/TrackFitting/GaussianSumFitter.hpp	44.73% <50.00%> (+0.14%)	⬆️

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[kodiakhq]

This PR currently has a merge conflict. Please resolve this and then re-add the automerge label.

[acts-project-service]

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