Rust

Fix get_type for higher-order array functions #438

Job	Run time
cargo check	13m 38s
build with wasm-pack	3m 22s
Check cargo fmt	40s
Check License Header	2m 14s
cargo test (macos)	14m 23s
cargo test (macos-aarch64)	8m 52s
Verify MSRV (Min Supported Rust Version)	9m 18s
Verify Vendored Code	46s
cargo test (win64)	1h 9m 24s
cargo examples (amd64)	14m 37s
cargo test (amd64)	12m 15s
cargo doc	4m 30s
clippy	7m 0s
cargo test hash collisions (amd64)	29m 31s
cargo test datafusion-cli (amd64)	4m 43s
Run sqllogictest with Postgres runner	4m 21s
cargo test pyarrow (amd64)	3m 14s
cargo test doc (amd64)	17m 40s
check Cargo.toml formatting	3m 0s
check configs.md and ***_functions.md is up-to-date	3m 44s
verify benchmark results (amd64)	15m 29s
	4h 2m 41s

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