Latest version of com.google.code.gson:gson
https://javadoc.io/doc/com.google.code.gson/gson
Current version 1.4
https://javadoc.io/doc/com.google.code.gson/gson/1.4
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.google.code.gson/gson/1.4/package-list