fix(sdcm.utils.common): pylint consideration
fix(sdcm.utils.common): pylint consideration

C0206: Consider iterating with .items() (consider-using-dict-items)

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