Latest version of org.scala-sbt:util-relation_2.12
https://javadoc.io/doc/org.scala-sbt/util-relation_2.12
Current version 1.4.6
https://javadoc.io/doc/org.scala-sbt/util-relation_2.12/1.4.6
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.scala-sbt/util-relation_2.12/1.4.6/package-list