[Rust] Support display of DictionaryArrays in pretty printing

[asfimport]

When I try to display a DictionaryArray values, I get 'Unsupported {:?} type for repl." error in rust/arrow/src/util/pretty.rs

This ticket tracks adding proper support for printing these types

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

Related issues:

• [Rust] Support display of DictionaryArrays in sql.rs (is cloned by)

PRs and other links:

• GitHub Pull Request #8331

_{Note: This issue was originally created as ARROW-10162. Please see the migration documentation for further details.}

[asfimport]

Jorge Leitão / @jorgecarleitao:
Issue resolved by pull request 8331
#8331