dotbot: simulator small improvements

[aabadie]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 66.66667% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 79.58%. Comparing base (02be6de) to head (17317be).
⚠️ Report is 7 commits behind head on main.

Files with missing lines	Patch %	Lines
dotbot/dotbot_simulator.py	42.85%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #245      +/-   ##
==========================================
+ Coverage   79.54%   79.58%   +0.03%     
==========================================
  Files          75       75              
  Lines        8028     8037       +9     
  Branches      550      551       +1     
==========================================
+ Hits         6386     6396      +10     
  Misses       1638     1638              
+ Partials        4        3       -1     

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