Cancelling save slot confirmation updates the UI.

Before, cancelling the save slot confirmation dialog would keep the new
save slot selected instead of reverting back. This was confusing if you
popped the settings menu up a second time.

project/src/main/ui/menu/settings-menu.gd

@@ -150,6 +150,7 @@ func _on_CustomKeybindButton_awaiting_changed(awaiting: bool) -> void:
 
 
 func _on_Dialogs_change_save_cancelled() -> void:
+	_save_slot_control.revert_save_slot()
 	SystemSave.save_system_data()
 	callv(_post_save_method, _post_save_args_array)