Latest version of com.typesafe.akka:akka-stream_3
https://javadoc.io/doc/com.typesafe.akka/akka-stream_3
Current version 2.6.19
https://javadoc.io/doc/com.typesafe.akka/akka-stream_3/2.6.19
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.typesafe.akka/akka-stream_3/2.6.19/package-list