Rust

add interval arithmetic for timestamp types #18996

Job	Run time
cargo check	8m 2s
build with wasm-pack	2m 51s
cargo test (mac)	19m 23s
cargo test (win64)	28m 31s
Check cargo fmt	56s
Verify MSRV	10m 31s
Verify Vendored Code	53s
check Cargo.toml formatting	1m 43s
clippy	6m 58s
cargo test hash collisions (amd64)	11m 5s
cargo doc	5m 16s
cargo test (amd64)	11m 26s
check configs.md is up-to-date	3m 55s
cargo test datafusion-cli (amd64)	4m 50s
cargo test doc (amd64)	16m 20s
cargo examples (amd64)	9m 9s
Run sqllogictest with Postgres runner	5m 13s
cargo test pyarrow (amd64)	3m 21s
verify benchmark results (amd64)	15m 16s
	2h 45m 39s

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