New files in later versions not being indexed

[qqmyers]

Due to a mismatch in the return type from a query of file ids, the code added in #11374 silently fails to index files in new drafts added after v1 has been published.

What steps does it take to reproduce the issue?

• When does this issue occur?

• Which page(s) does it occurs on?

• What happens?

• To whom does it occur (all users, curators, superusers)?

• What did you expect to happen?

Which version of Dataverse are you using?
develop

Any related open or closed issues to this bug report?

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Are you thinking about creating a pull request for this issue?
Help is always welcome, is this bug something you or your organization plan to fix?
PR in progress