Rust

Rename `functions-array` to `functions-nested` #29785

Job	Run time
cargo check	8m 2s
build with wasm-pack	2m 14s
cargo test (macos)	10m 20s
cargo test (macos-aarch64)	9m 4s
Verify Vendored Code	54s
cargo test (win64)	42m 0s
Check cargo fmt	43s
Verify MSRV (Min Supported Rust Version)	6m 27s
cargo examples (amd64)	12m 52s
cargo test datafusion-cli (amd64)	3m 52s
cargo doc	3m 33s
cargo test (amd64)	9m 33s
cargo test doc (amd64)	13m 27s
Run sqllogictest with Postgres runner	3m 24s
cargo test pyarrow (amd64)	2m 51s
verify benchmark results (amd64)	10m 24s
check Cargo.toml formatting	2m 51s
check configs.md is up-to-date	2m 43s
cargo test hash collisions (amd64)	9m 7s
clippy	4m 58s
	2h 39m 19s

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