【BOTA】展开注释列表的前提下，在右侧阅读界面选中注释，按快捷键无法Delete注释 修复

PDF Office/PDF Master/Class/PDFWindowController/Side/LeftSide/Annotation/KMAnnotationView/KMAnnotationOutlineView.swift

@@ -254,8 +254,6 @@ extension KMAnnotationOutlineView {
     }
     
     func didSelectItem(view: KMAnnotationOutlineRowView?, event: NSEvent, isNeedDelegate: Bool = true) {
-        NSApp.mainWindow?.makeFirstResponder(self)
-        
         //当选中一个时
         if view != nil && (self.outlineView.selectedRowIndexes.count == 1 ||
                            (!event.modifierFlags.contains(NSEvent.ModifierFlags.command) &&