Fix group label in statefulset.yaml
Fix group label in statefulset.yaml

kubernetes/perf-tests,kubernetes/perf-tests,sjug/perf-tests,shyamjvs/perf-tests,kubernetes/perf-tests,kubernetes/perf-tests,sjug/perf-tests,shyamjvs/perf-tests,shyamjvs/perf-tests,kubernetes/perf-tests,sjug/perf-tests,shyamjvs/perf-tests,sjug/perf-tests,sjug/perf-tests,shyamjvs/perf-tests