Update test documentation #32

Job	Run time
build with wasm-pack	2m 36s
Check cargo fmt	41s
cargo check	7m 49s
cargo test (macos)	10m 39s
cargo test (macos-aarch64)	10m 39s
Verify MSRV (Min Supported Rust Version)	7m 32s
Verify Vendored Code	49s
cargo test (win64)	49m 4s
cargo examples (amd64)	13m 17s
cargo test datafusion-cli (amd64)	3m 56s
cargo doc	4m 0s
cargo test (amd64)	10m 3s
cargo test doc (amd64)	14m 38s
Run sqllogictest with Postgres runner	3m 33s
verify benchmark results (amd64)	12m 21s
check Cargo.toml formatting	3m 4s
clippy	5m 39s
check configs.md is up-to-date	2m 56s
cargo test hash collisions (amd64)	14m 31s
cargo test pyarrow (amd64)	2m 53s
	3h 0m 40s

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