Rust

Remove unused crate dependencies #542

Job	Run time
linux build test	5m 4s
build with wasm-pack	4m 7s
Check License Header	2m 29s
Check cargo fmt	41s
cargo test (macos-aarch64)	12m 45s
Verify MSRV (Min Supported Rust Version)	9m 8s
Verify Vendored Code	55s
cargo check datafusion	5m 27s
cargo check no default features	8m 17s
cargo check functions	2m 35s
cargo test doc (amd64)	10m 31s
cargo test (amd64)	10m 31s
cargo doc	4m 2s
cargo examples (amd64)	10m 32s
Run sqllogictest with Postgres runner	6m 7s
cargo test pyarrow (amd64)	4m 28s
verify benchmark results (amd64)	10m 0s
check Cargo.toml formatting	4m 9s
check configs.md and ***_functions.md is up-to-date	5m 11s
clippy	6m 52s
	2h 3m 51s

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