Use System.Threading.Lock

src/modules/cmdpal/ext/Microsoft.CmdPal.Ext.WindowWalker/Components/OpenWindows.cs

@@ -20,7 +20,7 @@ internal sealed class OpenWindows
     /// <summary>
     /// Used to enforce single execution of EnumWindows
     /// </summary>
-    private static readonly object _enumWindowsLock = new();
+    private static readonly Lock _enumWindowsLock = new();
 
     /// <summary>
     /// PowerLauncher main executable