fix(upgrade_test): Create s-b keyspace before run stress
fix(upgrade_test): Create s-b keyspace before run stress

Fix in sb: commit e2193213e7eed48f128e55a4b1dbff7ad9e62fe0
require that keyspace have to be created for creating session

Create keyspaces for scylla-bench tool on upgrade tests

scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests