untestable unit function

> The property order in the response object has changed - `message` is now before `code` and `currentVersion`. While JSON object property order shouldn't matter for most consumers, this could break clients that rely on property order for display purposes. Consider whether this reordering is intentional or if it should maintain the original order for consistency.

_Originally posted by @Copilot in [#431](https://github.com/CenterForDigitalHumanities/TPEN-services/pull/431/changes#r2608032871)_