message: [cluster_test] Increase experiment_deadline 5m->10m
  Validator restart takes longer now, which leads to some spurious failures in experiments. 10m deadline is still reasonable, so just increasing it for now
diff: @@ -186,7 +186,7 @@ impl ClusterTestRunner {
  });
  // We expect experiments completes and cluster go into healthy state within timeout
  - let experiment_deadline = Instant::now() + Duration::from_secs(5 * 60);
  + let experiment_deadline = Instant::now() + Duration::from_secs(10 * 60);
  loop {
  if Instant::now() > experiment_deadline {
  