Bump clap from 4.3.19 to 4.4.6

Bumps [clap](https://github.com/clap-rs/clap) from 4.3.19 to 4.4.6.
- [Release notes](https://github.com/clap-rs/clap/releases)
- [Changelog](https://github.com/clap-rs/clap/blob/master/CHANGELOG.md)
- [Commits](clap-rs/clap@v4.3.19...v4.4.6)

---
updated-dependencies:
- dependency-name: clap
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

node/Cargo.toml

@@ -16,7 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 name = "polkadot-bulletin-chain"
 
 [dependencies]
-clap = { version = "4.2.5", features = ["derive"] }
+clap = { version = "4.4.6", features = ["derive"] }
 futures = { version = "0.3.21", features = ["thread-pool"]}
 
 frame-system = { version = "4.0.0-dev", git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v1.0.0" }