Latest version of com.google.api.grpc:proto-google-cloud-firestore-v1
https://javadoc.io/doc/com.google.api.grpc/proto-google-cloud-firestore-v1
Current version 3.8.1
https://javadoc.io/doc/com.google.api.grpc/proto-google-cloud-firestore-v1/3.8.1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.google.api.grpc/proto-google-cloud-firestore-v1/3.8.1/package-list