Latest version of com.typesafe.akka:akka-stream_2.12
https://javadoc.io/doc/com.typesafe.akka/akka-stream_2.12
Current version 2.5.24
https://javadoc.io/doc/com.typesafe.akka/akka-stream_2.12/2.5.24
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.typesafe.akka/akka-stream_2.12/2.5.24/package-list