Docker executor does not propagate stderr output

[x4204]

Output from stderr does not appear in step logs

Example DAG:

steps:
  - name: 'run'
    command: ['run']
    executor:
      type: 'docker'
      config:
        image: 'ubuntu:24.04'
        host:
          AutoRemove: true
          Binds:
            - '/tmp/run:/usr/bin/run'

Script /tmp/run:

#!/bin/sh

echo '<message to stdout>'
echo '<message to stderr>' 1>&2

Expectation

Stderr output appears in step logs:

Actual

Stderr output does not appear in step logs: