feat: undo special LoL standard familiar handling

[midgleyc]

Now that standard.php no longer includes familiars, we don't need to special case this.

Probably worth waiting a little to confirm standard.php is stable before merging.

[codecov]

Codecov Report

Merging #1710 (adc8d0d) into main (65b3cd8) will increase coverage by 0.00%.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #1710   +/-   ##
=========================================
  Coverage     35.76%   35.76%           
+ Complexity    18227    18225    -2     
=========================================
  Files          1068     1068           
  Lines        164549   164545    -4     
  Branches      35202    35200    -2     
=========================================
  Hits          58857    58857           
+ Misses        95944    95941    -3     
+ Partials       9748     9747    -1     

Impacted Files	Coverage Δ
src/net/sourceforge/kolmafia/FamiliarData.java	60.50% <ø> (+0.17%)	⬆️
src/net/sourceforge/kolmafia/KoLCharacter.java	64.34% <ø> (-0.03%)	⬇️

... and 1 file with indirect coverage changes

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[gausie]

I have it on good authority that this is now stable!