cleanup(clippy): Remove unnecessary try_into() with cargo clippy --fix

[teor2345]

Motivation

This is a routine cleanup of nightly clippy warnings.

PR Author Checklist

Check before marking the PR as ready for review:

• Will the PR name make sense to users?
• Does the PR have a priority label?
• Have you added or updated tests?
• Is the documentation up to date?

Not a significant or user change, no test or doc changes needed.

If a checkbox isn't relevant to the PR, mark it as done.

Complex Code or Requirements

Is the code change in Orchard correct? Is every diversifier value a valid point?

Solution

Remove unnecessary try_from() using Clippy.

Testing

This already has test coverage.

Review

This is a low priority cleanup.

Reviewer Checklist

Check before approving the PR:

• Does the PR scope match the ticket?
• Are there enough tests to make sure it works? Do the tests cover the PR motivation?
• Are all the PR blockers dealt with?
  PR blockers can be dealt with in new tickets or PRs.

And check the PR Author checklist is complete.

[upbqdn]

Is the code change in Orchard correct?

Yes.

Is every diversifier value a valid point?

Yes.