tabBarController(_:sidebar:sidebarAction:group:acceptItemsFrom:)

Receive the drop from into the sidebarAction using the specified session. This is only called if the drop operation returned from tabBarController:sidebar:sidebarAction:operationForAcceptingItemsFromDropSession is valid for a drop.

optional func tabBarController(_ tabBarController: UITabBarController, sidebar: UITabBarController.Sidebar, sidebarAction: UIAction, group: UITabGroup, acceptItemsFrom session: any UIDropSession)