cloud_api_types: Add new ID fields to `AuthenticatedUser` (#60497)

This PR adds the new `id_v2` and `legacy_user_id` fields to the
`AuthenticatedUser` type and starts using them in place of the `id`
field.

Release Notes:

- N/A
9064f26a45Marshall Bowers committed on 7/6/2026, 9:27:24 PM· committed by GitHubparent98fe76c
3 files changedLine totals unavailable