@Deprecated
    public Container.ExecResult execInContainerWithUser(
        DockerClient dockerClient,
        InspectContainerResponse containerInfo,
        String user,
        String... command
    ) throws UnsupportedOperationException, IOException, InterruptedException {
        return execInContainerWithUser(dockerClient, containerInfo, StandardCharsets.UTF_8, user, command);
    }
Run a command inside a running container as a given user, as using "docker exec -u user" and
interpreting the output as UTF8.
<p>
This functionality is not available on a docker daemon running the older "lxc" execution driver. At
the time of writing, CircleCI was using this driver.
@param dockerClient the {@link DockerClient}
@param containerInfo the container info
@param user the user to run the command with, optional
@param command the command to execute
@see #execInContainerWithUser(DockerClient, InspectContainerResponse, Charset, String,
    String...)
@deprecated use {@link #execInContainer(DockerClient, InspectContainerResponse, ExecConfig)}
core/src/main/java/org/testcontainers/containers/ExecInContainerPattern.java