The socket.io-adapter package was added to the list of peerDependencies, in order to fix sync issues with the version imported by the socket.io package (see f07ff7b).
Features
Automatic removal of empty child namespaces
The close() method was implemented, in order to be used with the new cleanupEmptyChildNamespaces option.
Reference: https://github.com/socketio/socket.io/releases/tag/4.6.0
Added in fe89f7e.
Diff: 8.0.1...8.1.0