Cleanup: Remove unused field (finalizeDisputeHandlerOptional is always empty)

Signed-off-by: HenrikJannsen <boilingfrog@gmx.com>

Author: HenrikJannsen

desktop/src/main/java/bisq/desktop/main/overlays/windows/DisputeSummaryWindow.java

@@ -108,7 +108,6 @@ public class DisputeSummaryWindow extends Overlay<DisputeSummaryWindow> {
     private final MempoolService mempoolService;
     private final DaoFacade daoFacade;
     private Dispute dispute;
-    private Optional<Runnable> finalizeDisputeHandlerOptional = Optional.empty();
     private ToggleGroup tradeAmountToggleGroup, reasonToggleGroup;
     private DisputeResult disputeResult;
     private RadioButton buyerGetsTradeAmountRadioButton, sellerGetsTradeAmountRadioButton,
@@ -1027,8 +1026,6 @@ private void applyDisputeResult(Button closeTicketButton) {
             }
         });
 
-        finalizeDisputeHandlerOptional.ifPresent(Runnable::run);
-
         disputeManager.requestPersistence();
 
         closeTicketButton.disableProperty().unbind();