fix: replace yaml.load with yaml.safe_load

[aleaf]

No description provided.

[codecov-commenter]

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Codecov Report

❌ Patch coverage is 95.23810% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 89.50%. Comparing base (9a182cf) to head (3a89e4d).
⚠️ Report is 7 commits behind head on develop.

Files with missing lines	Patch %	Lines
mfsetup/mfmodel.py	93.75%	1 Missing ⚠️
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Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #143      +/-   ##
===========================================
- Coverage    89.53%   89.50%   -0.04%     
===========================================
  Files           67       66       -1     
  Lines        13204    13192      -12     
===========================================
- Hits         11822    11807      -15     
- Misses        1382     1385       +3     

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