Currently https://github.com/jenkinsci/docker-workflow-plugin/blob/7213897eed01ee9e981911fc152fb8e06b8ed8c8/src/main/java/org/jenkinsci/plugins/docker/workflow/client/DockerClient.java#L185

Is implemented like

LaunchResult result = launch(launchEnv, false, "stop", "--time=1", containerId);

Modern docker has deprecated it in favour of `--timeout`:

```
Flag --time has been deprecated, use --timeout instead
```