Rust

document cargo test workaround #246

Job	Run time
cargo check	9m 21s
Check cargo fmt	48s
build with wasm-pack	2m 24s
cargo test (macos)	22m 57s
cargo test (macos-aarch64)	11m 30s
Verify MSRV (Min Supported Rust Version)	7m 17s
Verify Vendored Code	55s
cargo test (win64)	38m 26s
check Cargo.toml formatting	2m 58s
clippy	6m 6s
cargo test hash collisions (amd64)	10m 1s
check configs.md is up-to-date	2m 55s
cargo doc	3m 58s
cargo test (amd64)	10m 25s
cargo test datafusion-cli (amd64)	3m 40s
cargo test doc (amd64)	12m 41s
cargo examples (amd64)	9m 55s
Run sqllogictest with Postgres runner	3m 23s
cargo test pyarrow (amd64)	2m 35s
verify benchmark results (amd64)	10m 25s
	2h 52m 40s

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