Folder appears at the dragged server's slot instead of the target's

Can reproduce CR: Specifically, the folder gets formed in the topmost slot of the two involved; i.e., moving a lower slot to a higher slot works fine. ;; Version 1.0.0, Beta 64, Channel Beta, Build 71, iOS 26.6 (arm64), Device iPad13,18, Locale en-US, Push apns, Flutter 3.47.4, Dart 3.13.3