message: Add missing CloseClipboard call
diff: @@ -10680,7 +10680,10 @@ static void SetClipboardTextFn_DefaultImpl(void*, const char* text)
  const int wbuf_length = ImTextCountCharsFromUtf8(text, NULL) + 1;
  HGLOBAL wbuf_handle = GlobalAlloc(GMEM_MOVEABLE, (SIZE_T)wbuf_length * sizeof(ImWchar));
  if (wbuf_handle == NULL)
  + {
  + CloseClipboard();
  return;
  + }
  ImWchar* wbuf_global = (ImWchar*)GlobalLock(wbuf_handle);
  ImTextStrFromUtf8(wbuf_global, wbuf_length, text, NULL);
  GlobalUnlock(wbuf_handle);
  