Fix issue with docker test

[lrandersson]

Description

This PR is intended to debug an odd failure:

2026-07-01T15:27:53.2610907Z =========================== short test summary info ============================
2026-07-01T15:27:53.2611420Z SKIPPED [2] tests/test_examples.py:839: Windows only
2026-07-01T15:27:53.2611889Z SKIPPED [1] tests/test_examples.py:1030: macOS only
2026-07-01T15:27:53.2612399Z SKIPPED [1] tests/test_examples.py:1062: requires xcodebuild
2026-07-01T15:27:53.2612929Z SKIPPED [1] tests/test_examples.py:1097: requires xcodebuild
2026-07-01T15:27:53.2613447Z SKIPPED [1] tests/test_examples.py:1233: Windows only
2026-07-01T15:27:53.2614144Z SKIPPED [2] tests/test_examples.py:1256: AzureSignTool not available
2026-07-01T15:27:53.2614682Z SKIPPED [2] tests/test_examples.py:1390: macOS only
2026-07-01T15:27:53.2615112Z SKIPPED [1] tests/test_examples.py:1416: macOS only
2026-07-01T15:27:53.2615560Z SKIPPED [1] tests/test_examples.py:1625: Windows only
2026-07-01T15:27:53.2616032Z SKIPPED [4] tests/test_examples.py:1829: Windows only
2026-07-01T15:27:53.2616499Z SKIPPED [2] tests/test_examples.py:1991: Windows only
2026-07-01T15:27:53.2617830Z FAILED tests/test_examples.py::test_docker_image_build[linux-aarch64-condabin] - subprocess.CalledProcessError: Command '['docker', 'run', '--rm', 'test_docker_image:1.0.0', 'conda', 'create', '--help']' returned non-zero exit status 127.
2026-07-01T15:27:53.2619202Z ============ 1 failed, 35 passed, 18 skipped in 1745.26s (0:29:05) =============

Checklist - did you ...

• Add a file to the news directory (using the template) for the next release's release notes?
• Add / update necessary tests?
• Add / update outdated documentation?

[lrandersson]

Since I created this branch from main, with just debug output the tests are now passing (which is odd). I'll close this PR for now since the issue is currently not known.

[lrandersson]

Since I created this branch from main, with just debug output the tests are now passing (which is odd). I'll close this PR for now since the issue is currently not known.