Bump num-traits from 0.2.17 to 0.2.18 (#22)

Bumps [num-traits](https://github.com/rust-num/num-traits) from 0.2.17 to 0.2.18.
- [Changelog](https://github.com/rust-num/num-traits/blob/master/RELEASES.md)
- [Commits](rust-num/num-traits@num-traits-0.2.17...num-traits-0.2.18)

---
updated-dependencies:
- dependency-name: num-traits
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -17,4 +17,4 @@ icu_calendar = { version = "~1.4.0", default-features = true }
 rustc-hash = { version = "1.1.0", features = ["std"] }
 bitflags = "2.4.2"
 num-bigint = { version = "0.4.4", features = ["serde"] }
-num-traits = "0.2.17"
+num-traits = "0.2.18"