keys: Add missing clustering_key_prefix_view::get_compound_type()
keys: Add missing clustering_key_prefix_view::get_compound_type()

scylladb/scylla,kjniemi/scylla,duarten/scylla,avikivity/scylla,raphaelsc/scylla,duarten/scylla,scylladb/scylla,avikivity/scylla,raphaelsc/scylla,kjniemi/scylla,avikivity/scylla,raphaelsc/scylla,scylladb/scylla,kjniemi/scylla,duarten/scylla,scylladb/scylla