Remove copying historyholder for now, as it causes issues.

Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>

src/Battling/Models/Battle.cpp

@@ -204,7 +204,6 @@ Battle* Battle::Clone() const {
     battle->_random = _random;
     battle->_hasEnded = _hasEnded;
     battle->_battleResult = _battleResult;
-    _historyHolder.CloneOnto(battle->_historyHolder);
     battle->_currentTurn = _currentTurn;
     _volatile.Clone(battle->_volatile);