feat: [dataproc] added node groups API protos - #8908

feat: [dataproc] added node groups API protos#8908

gcf-merge-on-green[bot] merged 2 commits into

maingoogleapis/google-cloud-java:mainfrom

owl-bot-copy-java-dataprocgoogleapis/google-cloud-java:owl-bot-copy-java-dataprocCopy head branch name to clipboard