Rust

Do not double alias Exprs #39504

Job	Run time
cargo test (macos-aarch64)	7m 54s
linux build test	4m 58s
Check License Header	2m 27s
Check cargo fmt	40s
build with wasm-pack	3m 31s
Verify MSRV (Min Supported Rust Version)	7m 57s
Verify Vendored Code	57s
cargo test (amd64)	15m 46s
cargo check functions	2m 22s
cargo doc	4m 6s
cargo check datafusion	5m 15s
cargo check no default features	8m 31s
cargo test doc (amd64)	16m 1s
verify benchmark results (amd64)	8m 22s
check Cargo.toml formatting	3m 53s
clippy	6m 40s
check configs.md and ***_functions.md is up-to-date	5m 1s
Run sqllogictest with Postgres runner	5m 58s
cargo test pyarrow (amd64)	4m 23s
cargo examples (amd64)	16m 38s
	2h 11m 20s

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