Rust

refactor: Use `Signature::coercible` for isnan/iszero #55508

Job	Run time
Verify MSRV (Min Supported Rust Version)	4m 43s
linux build test	3m 31s
Check cargo fmt	1m 9s
build and run with wasm-pack	4m 47s
cargo test (macos-aarch64)	12m 38s
Verify Vendored Code	1m 12s
cargo check datafusion features	10m 44s
cargo test datafusion-cli (amd64)	5m 25s
cargo check datafusion-proto features	4m 22s
cargo check datafusion-functions features	2m 35s
cargo check datafusion-substrait features	10m 5s
cargo examples (amd64)	9m 44s
cargo check datafusion-common features	1m 55s
cargo test (amd64)	11m 45s
cargo doc	4m 27s
Run sqllogictest with Postgres runner	6m 53s
cargo test doc (amd64)	8m 33s
check Cargo.toml formatting	4m 54s
Run sqllogictest in Substrait round-trip mode	7m 14s
clippy	5m 46s
check example README is up-to-date	1m 50s
verify benchmark results (amd64)	11m 24s
check configs.md and ***_functions.md is up-to-date	6m 6s
	2h 21m 42s

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