[NavigationMenu/DropdownMenu/ContextMenu] Handle select event

[benjamincanac]

Description

There is currently an issue that prevents from defining types with an interface: vuejs/core#8457

interface NavigationMenuEmits<T extends NavigationMenuLink> extends NavigationMenuRootEmits {
  select: [event: Event, link: T]
}

const emits = defineEmits<NavigationMenuEmits<T>>()

<NavigationMenuLink @select="emits('select', $event, link)">