Latest version of io.socket:socket.io-server
https://javadoc.io/doc/io.socket/socket.io-server
Current version 4.1.2
https://javadoc.io/doc/io.socket/socket.io-server/4.1.2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/io.socket/socket.io-server/4.1.2/package-list