Fix release build

Author: RisaDev

CustomizePlus/UI/Windows/MainWindow/Tabs/Debug/StateMonitoringTab.cs

@@ -13,6 +13,10 @@
 using System;
 using System.Linq;
 
+#if INCOGNIFY_STRINGS
+using System.Numerics;
+#endif
+
 namespace CustomizePlus.UI.Windows.MainWindow.Tabs.Debug;
 
 public class StateMonitoringTab