Implement Aliases for ScalarUDF #20683

Job	Run time
cargo test (mac)	17m 24s
Check cargo fmt	41s
build with wasm-pack	1m 58s
cargo check	2m 13s
Verify MSRV	6m 34s
Verify Vendored Code	48s
cargo test (win64)	26m 58s
cargo test doc (amd64)	9m 26s
cargo test datafusion-cli (amd64)	2m 59s
check Cargo.toml formatting	2m 8s
clippy	4m 9s
check configs.md is up-to-date	2m 22s
cargo test hash collisions (amd64)	8m 20s
cargo doc	3m 6s
cargo test (amd64)	8m 47s
cargo examples (amd64)	6m 13s
Run sqllogictest with Postgres runner	3m 0s
cargo test pyarrow (amd64)	2m 10s
verify benchmark results (amd64)	10m 56s
	2h 0m 12s

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