【fix】【工具】自定义二级工具栏，窗口关闭后，icon还是选中状态

PDF Office/PDF Master/Class/PDFWindowController/ViewController/KMMainViewController+Action.swift

@@ -4784,6 +4784,7 @@ extension KMMainViewController : KMMainToolbarControllerDelegate {
                 }
             } else {
                 if toolbarItem.itemIdentifier == KMToolbarAnnotationSettingItemIdentifier {
+                    toolbarItem.isSelected = false
                     let windowC = KMToolbarCustomWindowController()
                     windowC.toolbar = self.toolbarController.childToolBarView?.toolbar
                     windowC.resetCallback = { [weak self] in