Latest version of com.squareup:square
https://javadoc.io/doc/com.squareup/square
Current version 6.1.0.20200722
https://javadoc.io/doc/com.squareup/square/6.1.0.20200722
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.squareup/square/6.1.0.20200722/package-list