repair: Add do_decommission_removenode_with_repair
repair: Add do_decommission_removenode_with_repair

It will be used by decommission and removenode operation shortly.

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