Latest version of com.google.protobuf:protobuf-java
https://javadoc.io/doc/com.google.protobuf/protobuf-java
Current version 4.27.0-RC2
https://javadoc.io/doc/com.google.protobuf/protobuf-java/4.27.0-RC2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.google.protobuf/protobuf-java/4.27.0-RC2/package-list