auth: Fix life-time issue with parameter
auth: Fix life-time issue with parameter

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