Rust

feat: support `ansi` for `elt` #72152

Job	Run time
Check GitHub Actions install tooling	7s
Verify MSRV (Min Supported Rust Version)	7m 25s
Check cargo fmt	1m 19s
linux build test	7m 5s
cargo test (macos-aarch64)	6m 14s
build and run with wasm-pack	6m 51s
Verify Vendored Code	1m 28s
cargo check datafusion-functions features	2m 51s
cargo check datafusion-ffi features	2m 28s
cargo check datafusion-substrait features	12m 53s
cargo test doc (amd64)	10m 18s
Run sqllogictest with Postgres runner	6m 31s
cargo check datafusion-common features	2m 25s
cargo check datafusion features	12m 23s
cargo examples (amd64)	14m 39s
cargo check datafusion-proto features	5m 14s
clippy	8m 18s
Run sqllogictest in Substrait round-trip mode	6m 36s
cargo test datafusion-cli (amd64)	4m 36s
verify benchmark results (amd64)	18m 9s
cargo doc	6m 3s
check Cargo.toml formatting	1m 25s
cargo test (amd64)	18m 10s
check example README is up-to-date	5m 57s
check configs.md and ***_functions.md is up-to-date	6m 40s
	2h 56m 5s

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