refactor: modified `JoinHashMap` build order for `HashJoinStream` #21572

Job	Run time
cargo test (mac)	14m 41s
build with wasm-pack	1m 53s
Check cargo fmt	36s
cargo check	5m 7s
Verify MSRV	6m 26s
Verify Vendored Code	43s
cargo test (win64)	3h 18m 24s
cargo examples (amd64)	6m 26s
cargo test datafusion-cli (amd64)	2m 51s
clippy	4m 3s
cargo test hash collisions (amd64)	8m 32s
cargo doc	3m 6s
cargo test (amd64)	8m 42s
cargo test doc (amd64)	9m 26s
Run sqllogictest with Postgres runner	3m 16s
cargo test pyarrow (amd64)	2m 17s
verify benchmark results (amd64)	9m 32s
check Cargo.toml formatting	1m 19s
check configs.md is up-to-date	2m 18s
	4h 49m 38s

Provide feedback