Return scalar result when all inputs are constants in `map` and `make_map` #29316

Job	Run time
Check cargo fmt	40s
cargo check	4m 7s
build with wasm-pack	2m 11s
cargo test (macos)	9m 36s
cargo test (macos-aarch64)	9m 40s
Verify MSRV (Min Supported Rust Version)	6m 19s
Verify Vendored Code	53s
cargo test (win64)	37m 30s
cargo examples (amd64)	12m 20s
cargo test (amd64)	9m 15s
cargo doc	3m 25s
cargo test datafusion-cli (amd64)	3m 42s
cargo test doc (amd64)	13m 35s
check Cargo.toml formatting	2m 55s
clippy	5m 29s
check configs.md is up-to-date	2m 44s
cargo test hash collisions (amd64)	9m 14s
Run sqllogictest with Postgres runner	3m 15s
cargo test pyarrow (amd64)	2m 51s
verify benchmark results (amd64)	10m 45s
	2h 30m 26s

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