chore: fix type #117

Job	Run time
build with wasm-pack	2m 39s
cargo check	5m 32s
cargo test (macos)	11m 16s
cargo test (win64)	36m 27s
Check cargo fmt	55s
cargo test (macos-aarch64)	12m 2s
Verify MSRV (Min Supported Rust Version)	6m 25s
Verify Vendored Code	57s
cargo test (amd64)	9m 57s
clippy	4m 48s
cargo test hash collisions (amd64)	9m 2s
cargo doc	3m 16s
cargo test datafusion-cli (amd64)	3m 32s
cargo test doc (amd64)	11m 59s
cargo examples (amd64)	11m 18s
Run sqllogictest with Postgres runner	3m 5s
cargo test pyarrow (amd64)	2m 46s
verify benchmark results (amd64)	10m 28s
check Cargo.toml formatting	2m 52s
check configs.md is up-to-date	2m 41s
	2h 31m 57s

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