zipkin-gcp-parent io.zipkin.gcp 2.3.0 4.0.0 brave-encoder-stackdriver Brave Encoder: Google Stackdriver Trace ${project.basedir}/.. com.google.api.grpc proto-google-common-protos ${proto-google-common-protos.version} com.google.api.grpc proto-google-cloud-trace-v2 ${grpc-google-cloud-trace.version} com.google.protobuf protobuf-java ${protobuf.version} provided io.zipkin.reporter2 zipkin-reporter-brave ${zipkin-reporter.version} ${brave.groupId} brave ${brave.version} provided