Latest version of com.squareup:square
https://javadoc.io/doc/com.squareup/square
Current version 6.3.0.20200826
https://javadoc.io/doc/com.squareup/square/6.3.0.20200826
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.squareup/square/6.3.0.20200826/package-list