Latest version of com.lightbend.akka:akka-projection-testkit_2.13
https://javadoc.io/doc/com.lightbend.akka/akka-projection-testkit_2.13
Current version 1.4.0-M3
https://javadoc.io/doc/com.lightbend.akka/akka-projection-testkit_2.13/1.4.0-M3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.lightbend.akka/akka-projection-testkit_2.13/1.4.0-M3/package-list