Rust

StreamJoinStateResult to StatefulStreamResult #633

Job	Run time
cargo test (mac)	22m 0s
build with wasm-pack	2m 2s
cargo check	2m 17s
Check cargo fmt	45s
cargo test (win64)	28m 53s
Verify Vendored Code	35s
Verify MSRV	6m 49s
Run sqllogictest with Postgres runner	3m 6s
cargo doc	3m 14s
verify benchmark results (amd64)	9m 25s
cargo test doc (amd64)	9m 48s
check Cargo.toml formatting	1m 8s
cargo test hash collisions (amd64)	8m 43s
clippy	4m 5s
check configs.md is up-to-date	2m 11s
cargo test (amd64)	8m 59s
cargo test datafusion-cli (amd64)	2m 49s
cargo examples (amd64)	6m 21s
cargo test pyarrow (amd64)	2m 9s
	2h 5m 19s

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