Latest version of org.immutables:gson
https://javadoc.io/doc/org.immutables/gson
Current version 2.11.0-beta2
https://javadoc.io/doc/org.immutables/gson/2.11.0-beta2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.immutables/gson/2.11.0-beta2/package-list