Rust

fix msrv check #150

Job	Run time
cargo check	10m 45s
build with wasm-pack	2m 29s
cargo test (macos)	12m 48s
cargo test (macos-aarch64)	9m 45s
Verify Vendored Code	50s
cargo test (win64)	43m 15s
Check cargo fmt	40s
Verify MSRV (Min Supported Rust Version)	5m 43s
cargo test (amd64)	9m 51s
cargo test doc (amd64)	14m 58s
cargo examples (amd64)	13m 28s
cargo doc	4m 10s
cargo test datafusion-cli (amd64)	3m 53s
Run sqllogictest with Postgres runner	3m 31s
verify benchmark results (amd64)	11m 56s
cargo test pyarrow (amd64)	3m 5s
check Cargo.toml formatting	2m 55s
check configs.md is up-to-date	3m 9s
clippy	5m 54s
cargo test hash collisions (amd64)	14m 6s
	2h 57m 11s

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