minor: simplify associated item bound of `hash_array_primitive` #33950

Job	Run time
cargo check	7m 52s
build with wasm-pack	2m 33s
cargo test (macos)	10m 45s
cargo test (win64)	54m 46s
Check cargo fmt	42s
cargo test (macos-aarch64)	10m 46s
Verify MSRV (Min Supported Rust Version)	8m 4s
Verify Vendored Code	51s
cargo examples (amd64)	13m 21s
cargo test (amd64)	10m 47s
cargo doc	4m 21s
cargo test datafusion-cli (amd64)	4m 0s
cargo test doc (amd64)	15m 26s
verify benchmark results (amd64)	12m 8s
check Cargo.toml formatting	2m 52s
clippy	5m 41s
cargo test hash collisions (amd64)	17m 17s
check configs.md and ***_functions.md is up-to-date	2m 58s
Run sqllogictest with Postgres runner	3m 37s
cargo test pyarrow (amd64)	2m 46s
	3h 11m 33s

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