Translating Approval Flow?

Summary:

How do I modify the translations of reasons in an approval flow?

Content (please ensure you mask any confidential information):

These translations used to be defined in action's translation page, but now the only translation there is the action's name and nothing else.
Was this another feature removed on the Redwood Admin UI?

Version (include the version you are using, if applicable):

Current version.

Code Snippet (add any code snippets that support your topic, if applicable):