fix: hide menu when srcoll table

[AcWrong02]

[中文版模板 / Chinese template]

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💡 Background and solution

表格滚动时，应该关闭右键菜单 or 下拉菜单

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[fangsmile]

@AcWrong02 目前vtable逻辑中当滚动时 并没有隐藏菜单呀？为什么要加菜单隐藏的事件触发呢？

[AcWrong02]

@fangsmile 触发DROPDOWN_MENU_CLEAR事件就会去关闭菜单的

[fangsmile]

建议类似像处理拖拽滚动条逻辑，加上 scenegraph.table.stateManager.hideMenu();

[fangsmile]

https://github.com/VisActor/VTable/pull/4243/ 已解决