feat: Add `array_max` function support #37946

Job	Run time
Check License Header	2m 32s
linux build test	4m 44s
build with wasm-pack	4m 7s
Check cargo fmt	47s
cargo test (macos-aarch64)	16m 45s
Verify MSRV (Min Supported Rust Version)	11m 12s
Verify Vendored Code	49s
cargo test (amd64)	13m 28s
cargo check datafusion	5m 50s
cargo check no default features	10m 17s
cargo check functions	2m 16s
cargo doc	5m 51s
cargo test datafusion-cli (amd64)	5m 27s
cargo test doc (amd64)	19m 35s
cargo examples (amd64)	16m 22s
check Cargo.toml formatting	3m 14s
clippy	3m 5s
check configs.md and ***_functions.md is up-to-date	4m 24s
Run sqllogictest with Postgres runner	5m 31s
cargo test pyarrow (amd64)	3m 19s
verify benchmark results (amd64)	9m 50s
	2h 29m 25s

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