Added destructor of DirectXDevice.

skiko/src/jvmMain/cpp/windows/directXRedrawer.cc

 #ifdef SK_DIRECT3D
 #include <stdexcept>
-#include <windows.h>
+#include <Windows.h>
 #include <jawt_md.h>
 #include "jni_helpers.h"
 
@@ -46,6 +46,11 @@ public:
     {
         return width == bufferWidth && height == bufferHeight;
     }
+
+    ~DirectXDevice()
+    {
+        CloseHandle(fenceEvent);
+    }
 };
 
 extern "C"