Rust

Fix count on all null `VALUES` clause (#13029) #285

Job	Run time
cargo check	8m 38s
cargo test (macos)	4m 52s
cargo test (macos-aarch64)	7m 29s
Check cargo fmt	44s
build with wasm-pack	2m 21s
Verify MSRV (Min Supported Rust Version)	8m 24s
Verify Vendored Code	50s
cargo test (win64)	9m 58s
cargo test datafusion-cli (amd64)	3m 51s
cargo examples (amd64)	11m 42s
cargo test (amd64)	6m 7s
cargo doc	3m 36s
cargo test doc (amd64)	13m 54s
Run sqllogictest with Postgres runner	3m 16s
verify benchmark results (amd64)	10m 38s
cargo test pyarrow (amd64)	2m 51s
check Cargo.toml formatting	2m 56s
check configs.md is up-to-date	2m 37s
clippy	2m 23s
cargo test hash collisions (amd64)	6m 4s
	1h 53m 11s

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