[Rust][DataFusion] Avoid Expr::clone in Expr builder methods

[asfimport]

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

PRs and other links:

• GitHub Pull Request #9527

_{Note: This issue was originally created as ARROW-11690. Please see the migration documentation for further details.}

[asfimport]

Andrew Lamb / @alamb:
Issue resolved by pull request 9527
#9527