4.0.0 com.google.cloud google-cloud-channel-bom 3.21.0 pom com.google.cloud google-cloud-pom-parent 1.11.0 ../../google-cloud-pom-parent/pom.xml Google Channel Services BOM BOM for Channel Services true com.google.cloud google-cloud-channel 3.21.0 com.google.api.grpc grpc-google-cloud-channel-v1 3.21.0 com.google.api.grpc proto-google-cloud-channel-v1 3.21.0