Rust

Improve SortPreservingMerge::enable_round_robin_repartition docs #36181

Job	Run time
Check cargo fmt	40s
Check License Header	2m 29s
cargo check	8m 25s
build with wasm-pack	3m 10s
cargo test (macos)	15m 47s
cargo test (macos-aarch64)	13m 24s
Verify MSRV (Min Supported Rust Version)	9m 8s
Verify Vendored Code	48s
cargo test (amd64)	12m 32s
cargo examples (amd64)	15m 9s
cargo doc	4m 20s
cargo test datafusion-cli (amd64)	4m 53s
cargo test doc (amd64)	18m 5s
Run sqllogictest with Postgres runner	4m 10s
verify benchmark results (amd64)	14m 52s
check Cargo.toml formatting	2m 53s
clippy	6m 55s
check configs.md and ***_functions.md is up-to-date	3m 40s
cargo test hash collisions (amd64)	29m 4s
cargo test pyarrow (amd64)	2m 59s
	2h 53m 23s

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