Update num-derive requirement from 0.3.3 to 0.4.0

Updates the requirements on [num-derive](https://github.com/rust-num/num-derive) to permit the latest version.
- [Changelog](https://github.com/rust-num/num-derive/blob/master/RELEASES.md)
- [Commits](rust-num/num-derive@num-derive-0.3.3...num-derive-0.4.0)

---
updated-dependencies:
- dependency-name: num-derive
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.toml

@@ -77,7 +77,7 @@ futures = { version = "0.3.28", optional = true }
 http = { version = "0.2.9", optional = true }
 jsonrpc-core = { version = "18.0.0", optional = true }
 jsonrpc-http-server = { version = "18.0.0", optional = true }
-num-derive = { version = "0.3.3", optional = true }
+num-derive = { version = "0.4.0", optional = true }
 num-traits = { version = "0.2.15", optional = true }
 prost = { version = "0.11.9", optional = true } # prost-build requires "cmake", https://github.com/tokio-rs/prost/releases
 semver = { version = "1.0.17", optional = true }