Fix the title/body issue for todo apis when it is a duo todo

What does this MR do and why?

Fix the title/body issue for todo apis when it is a duo todo

• Duo todos, which are user based, do not answer to title so we have to make a way for it to.
• We'll do it in a targeted way here for duo, but if more user targeted todos are created, they will need accounted for as well.
• see #545208 (closed)

Changelog: fixed

EE: true

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• This MR is backporting a bug fix, documentation update, or spec fix, previously merged in the default branch.
• The MR that fixed the bug on the default branch has been deployed to GitLab.com (not applicable for documentation or spec changes). Fix the title/body issue for todo apis when it ... (!192386 - merged)
  • 
• This MR has a severity label assigned (if applicable).
• Set the milestone of the merge request to match the target backport branch version.
• This MR has been approved by a maintainer (only one approval is required).
• Ensure the e2e:test-on-omnibus-ee job has either succeeded or been approved by a Software Engineer in Test.

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