fix(nodetool event): don't pusblish nodetool event when failure expected
fix(nodetool event): don't pusblish nodetool event when failure expected

There are 2 nemesises that expects repair failure and this error is filtered.
Don't publish Nodetool event in this case

scylladb/scylla-longevity-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,scylladb/scylla-longevity-tests,scylladb/scylla-longevity-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests