Rust

More clippy #607

Job	Run time
Check cargo fmt	39s
cargo check	2m 33s
build with wasm-pack	1m 51s
cargo test (mac)	18m 7s
Verify Vendored Code	52s
cargo test (win64)	3h 20m 13s
Verify MSRV	6m 16s
cargo doc	3m 5s
check configs.md is up-to-date	2m 22s
check Cargo.toml formatting	1m 22s
clippy	2m 13s
cargo test hash collisions (amd64)	8m 49s
cargo test (amd64)	9m 12s
cargo test datafusion-cli (amd64)	2m 51s
cargo test doc (amd64)	9m 21s
cargo examples (amd64)	6m 26s
Run sqllogictest with Postgres runner	3m 12s
cargo test pyarrow (amd64)	2m 20s
verify benchmark results (amd64)	9m 27s
	4h 51m 11s

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