Fix existing media CLI test failures for missing media commands

[joy7758]

Summary

make test currently fails in existing media CLI tests because expected media commands are missing.

Observed while preparing the MVK bridge documentation PR.

Current result

148 passed, 1 skipped, 5 failed

Narrow related checks

The checks relevant to the MVK bridge documentation pass:

./.venv/bin/pytest -q tests/test_cli.py tests/test_aep_profile.py

Result:

16 passed

Scope

This issue is separate from the MVK bridge documentation work.