Make event listeners threaded.

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

src/Battling/Models/Battle.cpp

@@ -89,6 +89,7 @@ void Battle::CheckChoicesSetAndRun() {
         this->_currentTurnQueue = nullptr;
     }
     TriggerEventListener<TurnEndEvent>();
+    _eventHook.FinishListening();
 }
 
 ArbUt::BorrowedPtr<ChoiceQueue> Battle::GetCurrentTurnQueue() const noexcept { return _currentTurnQueue; }