FIX: Set default GPUs to 0

[Samuelopez-ansys]

Close #4824

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.38%. Comparing base (8fbfdaf) to head (d6ff8b5).
Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5018      +/-   ##
==========================================
- Coverage   83.48%   83.38%   -0.10%     
==========================================
  Files         121      122       +1     
  Lines       54868    54937      +69     
==========================================
+ Hits        45806    45811       +5     
- Misses       9062     9126      +64