[Rust] Make string comparisson kernels generic over Utf8 and LargeUtf8

[asfimport]

Reporter: Andrew Lamb / @alamb
Assignee: Ritchie / @ritchie46

Related issues:

• Make string comparisson kernels generic over Utf8 and LargeUtf8 (is duplicated by)

PRs and other links:

• GitHub Pull Request #9362

_{Note: This issue was originally created as ARROW-11457. Please see the migration documentation for further details.}

[asfimport]

Andrew Lamb / @alamb:
Issue resolved by pull request 9362
#9362