Fixes missing `nth_value` UDAF expr function #31680

Job	Run time
cargo check	5m 56s
build with wasm-pack	2m 17s
cargo test (win64)	43m 31s
Check cargo fmt	45s
cargo test (macos)	11m 8s
cargo test (macos-aarch64)	11m 51s
Verify MSRV (Min Supported Rust Version)	7m 28s
Verify Vendored Code	45s
cargo examples (amd64)	13m 32s
cargo test (amd64)	9m 53s
cargo doc	4m 22s
cargo test datafusion-cli (amd64)	4m 4s
cargo test doc (amd64)	14m 44s
Run sqllogictest with Postgres runner	3m 47s
cargo test pyarrow (amd64)	2m 53s
verify benchmark results (amd64)	12m 21s
check Cargo.toml formatting	3m 0s
clippy	5m 35s
check configs.md is up-to-date	2m 48s
cargo test hash collisions (amd64)	14m 20s
	2h 55m 0s

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