tests: mutation: Check commutativity of mutation addition
tests: mutation: Check commutativity of mutation addition

duarten/scylla,avikivity/scylla,scylladb/scylla,avikivity/scylla,scylladb/scylla,scylladb/scylla,duarten/scylla,avikivity/scylla,duarten/scylla,scylladb/scylla