fix(longevity-twcs-48h): add timeout to s-b commands
fix(longevity-twcs-48h): add timeout to s-b commands

there are 100s of failure like this:
```
Operation timed out for scylla_bench.test -
received only 1 responses from 2 CL=QUORUM.
```

and this test case was pinned to old s-b version
trying it with a newer version and with timeouts

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