deps: update dependency com.google.cloud:google-cloud-shared-dependencies to v2 (#1331)
deps: update dependency com.google.cloud:google-cloud-shared-dependencies to v2 (#1331)


googleapis/java-spanner,googleapis/java-spanner,googleapis/java-spanner,looker-open-source/java-spanner,looker-open-source/java-spanner,looker-open-source/java-spanner