Rust

test: improve `round` sqllogictest coverage #72185

Job	Run time
linux build test	7m 32s
Verify MSRV (Min Supported Rust Version)	8m 1s
Verify Vendored Code	1m 20s
build and run with wasm-pack	6m 26s
Check cargo fmt	1m 26s
cargo test (macos-aarch64)	5m 50s
Check GitHub Actions install tooling	7s
cargo test (amd64)	18m 40s
cargo check datafusion-substrait features	13m 10s
cargo check datafusion-common features	2m 4s
cargo check datafusion-functions features	2m 36s
verify benchmark results (amd64)	17m 7s
cargo check datafusion-ffi features	2m 20s
cargo check datafusion-proto features	5m 34s
cargo check datafusion features	12m 36s
check example README is up-to-date	7m 13s
check configs.md and ***_functions.md is up-to-date	8m 20s
check Cargo.toml formatting	1m 42s
cargo test datafusion-cli (amd64)	4m 49s
cargo examples (amd64)	16m 22s
cargo test doc (amd64)	10m 7s
clippy	7m 0s
Run sqllogictest with Postgres runner	7m 31s
Run sqllogictest in Substrait round-trip mode	8m 14s
cargo doc	6m 5s
	3h 2m 12s

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