[Rust][DataFusion] Reduce overhead in data types in aggregations / joins, improve benchmarks

[asfimport]

Reporter: Daniël Heres / @Dandandan
Assignee: Daniël Heres / @Dandandan

PRs and other links:

• GitHub Pull Request #8765

_{Note: This issue was originally created as ARROW-10722. Please see the migration documentation for further details.}

[asfimport]

Jorge Leitão / @jorgecarleitao:
Issue resolved by pull request 8765
#8765