Latest version of com.google.cloud:google-cloud-spanner
https://javadoc.io/doc/com.google.cloud/google-cloud-spanner
Current version 3.0.2
https://javadoc.io/doc/com.google.cloud/google-cloud-spanner/3.0.2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.google.cloud/google-cloud-spanner/3.0.2/package-list