range: add missing include
range: add missing include

Message-Id: <47cd49f0035ee6c7474dff1e0e0f4656e6fe05e1@scylladb.com>

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