Clear LocketManager on character reset

[gausie]

No description provided.

[codecov]

Codecov Report

Merging #574 (3d8fefb) into main (d9c9f59) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##               main     #574   +/-   ##
=========================================
  Coverage     20.45%   20.45%           
- Complexity     8644     8645    +1     
=========================================
  Files           999      999           
  Lines        156090   156091    +1     
  Branches      34723    34723           
=========================================
+ Hits          31924    31925    +1     
+ Misses       118245   118244    -1     
- Partials       5921     5922    +1     

Impacted Files	Coverage Δ
src/net/sourceforge/kolmafia/KoLCharacter.java	37.16% <100.00%> (+0.02%)	⬆️
...sourceforge/kolmafia/textui/langserver/Script.java	81.91% <0.00%> (-3.20%)	⬇️
...et/sourceforge/kolmafia/session/LocketManager.java	84.74% <0.00%> (+5.08%)	⬆️

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