Rust

Add `evaluate_demo` and `range_analysis_demo` to Expr examples #20990

Job	Run time
cargo test (win64)	28m 10s
build with wasm-pack	1m 42s
Check cargo fmt	32s
Verify Vendored Code	40s
cargo test (mac)	23m 53s
cargo check	2m 32s
Verify MSRV	6m 24s
cargo examples (amd64)	6m 15s
cargo test doc (amd64)	9m 25s
cargo doc	3m 14s
cargo test datafusion-cli (amd64)	2m 50s
Run sqllogictest with Postgres runner	3m 14s
cargo test (amd64)	8m 32s
cargo test pyarrow (amd64)	2m 16s
verify benchmark results (amd64)	9m 41s
check Cargo.toml formatting	1m 26s
clippy	4m 9s
cargo test hash collisions (amd64)	8m 11s
check configs.md is up-to-date	2m 7s
	2h 5m 13s

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