Add simulation execution in fitting loop

[mattwthompson]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 75.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 83.50%. Comparing base (b438654) to head (fd4bd40).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
tyff/compute/workflow.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #200      +/-   ##
==========================================
+ Coverage   83.44%   83.50%   +0.06%     
==========================================
  Files          58       58              
  Lines        5177     5190      +13     
==========================================
+ Hits         4320     4334      +14     
+ Misses        857      856       -1     

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