Latest version of com.daml:concurrent_2.12
https://javadoc.io/doc/com.daml/concurrent_2.12
Current version 1.18.3
https://javadoc.io/doc/com.daml/concurrent_2.12/1.18.3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.daml/concurrent_2.12/1.18.3/package-list