Rust

feat: Restore nullability when consuming substrait fields #65518

Job	Run time
build and run with wasm-pack	5m 28s
Verify Vendored Code	2m 47s
Verify MSRV (Min Supported Rust Version)	5m 28s
linux build test	4m 18s
Check cargo fmt	1m 27s
cargo test (macos-aarch64)	5m 5s
cargo test datafusion-cli (amd64)	4m 37s
cargo check datafusion-functions features	4m 11s
cargo check datafusion-substrait features	10m 0s
clippy	5m 5s
cargo check datafusion-common features	1m 54s
cargo test (amd64)	11m 10s
cargo examples (amd64)	10m 8s
Run sqllogictest in Substrait round-trip mode	6m 8s
cargo check datafusion features	10m 38s
cargo check datafusion-proto features	4m 16s
cargo doc	5m 20s
cargo test doc (amd64)	8m 31s
check Cargo.toml formatting	3m 35s
verify benchmark results (amd64)	11m 50s
check configs.md and ***_functions.md is up-to-date	5m 37s
Run sqllogictest with Postgres runner	6m 24s
check example README is up-to-date	4m 55s
	2h 18m 52s

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