cleanup + fix typo #9

Job	Run time
cargo test (win64)	42m 11s
build with wasm-pack	2m 19s
cargo check	4m 8s
cargo test (macos)	9m 35s
Check cargo fmt	39s
Verify MSRV (Min Supported Rust Version)	6m 22s
Verify Vendored Code	56s
cargo test (macos-aarch64)	9m 24s
cargo test (amd64)	9m 19s
cargo test datafusion-cli (amd64)	3m 55s
cargo test doc (amd64)	14m 15s
cargo examples (amd64)	12m 36s
check Cargo.toml formatting	2m 53s
clippy	5m 46s
check configs.md is up-to-date	2m 35s
cargo test hash collisions (amd64)	13m 28s
cargo doc	3m 41s
Run sqllogictest with Postgres runner	3m 23s
cargo test pyarrow (amd64)	2m 56s
verify benchmark results (amd64)	10m 54s
	2h 41m 15s

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