Add calibration for hestonj

[lsbardel]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 72.41379% with 16 lines in your changes missing coverage. Please review.

Project coverage is 67.73%. Comparing base (fea1c03) to head (94f5903).

Files with missing lines	Patch %	Lines
quantflow/options/calibration.py	54.16%	11 Missing ⚠️
quantflow/utils/distributions.py	58.33%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #26      +/-   ##
==========================================
- Coverage   67.80%   67.73%   -0.07%     
==========================================
  Files          41       41              
  Lines        2525     2557      +32     
==========================================
+ Hits         1712     1732      +20     
- Misses        813      825      +12     

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