Add missing test for autumnaton

[gausie]

I collected these logs but forgot to write tests to match. Whoops

[codecov]

Codecov Report

Merging #1154 (ecc78fb) into main (c095e94) will increase coverage by 0.00%.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #1154   +/-   ##
=========================================
  Coverage     30.70%   30.71%           
- Complexity    15052    15055    +3     
=========================================
  Files          1037     1037           
  Lines        161454   161455    +1     
  Branches      35079    35079           
=========================================
+ Hits          49574    49587   +13     
+ Misses       103027   103015   -12     
  Partials       8853     8853           

Impacted Files	Coverage Δ
...ourceforge/kolmafia/session/AutumnatonManager.java	88.57% <100.00%> (+17.55%)	⬆️
...sourceforge/kolmafia/textui/langserver/Script.java	84.04% <0.00%> (-1.07%)	⬇️
src/net/sourceforge/kolmafia/KoLCharacter.java	57.40% <0.00%> (-0.09%)	⬇️
...et/sourceforge/kolmafia/session/ChoiceControl.java	7.47% <0.00%> (+0.04%)	⬆️
...net/sourceforge/kolmafia/session/OceanManager.java	70.10% <0.00%> (+0.51%)	⬆️

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