utils: Add helpers for dealing with nonwrapping_range<int>
utils: Add helpers for dealing with nonwrapping_range<int>

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