Latest version of com.google.gms:google-services
https://javadoc.io/doc/com.google.gms/google-services
Current version 2.1.2
https://javadoc.io/doc/com.google.gms/google-services/2.1.2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.google.gms/google-services/2.1.2/package-list