Minor: fix function name typo #20988

Job	Run time
build with wasm-pack	1m 53s
cargo test (win64)	27m 11s
cargo test (mac)	15m 12s
Check cargo fmt	27s
cargo check	2m 29s
Verify MSRV	6m 8s
Verify Vendored Code	50s
cargo test doc (amd64)	9m 39s
cargo examples (amd64)	6m 22s
cargo test (amd64)	8m 46s
cargo test datafusion-cli (amd64)	2m 57s
check Cargo.toml formatting	1m 11s
check configs.md is up-to-date	2m 10s
cargo test hash collisions (amd64)	8m 19s
clippy	4m 13s
cargo doc	3m 2s
Run sqllogictest with Postgres runner	3m 10s
cargo test pyarrow (amd64)	2m 25s
verify benchmark results (amd64)	9m 48s
	1h 56m 12s

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