build(deps): bump the rust-dependencies group with 4 updates

Bumps the rust-dependencies group with 4 updates: [clap](https://github.com/clap-rs/clap), [tokio](https://github.com/tokio-rs/tokio), arti-client and tor-rtcompat.


Updates `clap` from 4.5.19 to 4.5.20
- [Release notes](https://github.com/clap-rs/clap/releases)
- [Changelog](https://github.com/clap-rs/clap/blob/master/CHANGELOG.md)
- [Commits](clap-rs/clap@clap_complete-v4.5.19...clap_complete-v4.5.20)

Updates `tokio` from 1.38.1 to 1.40.0
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.38.1...tokio-1.40.0)

Updates `arti-client` from 0.22.0 to 0.23.0

Updates `tor-rtcompat` from 0.22.0 to 0.23.0

---
updated-dependencies:
- dependency-name: clap
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
- dependency-name: tokio
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust-dependencies
- dependency-name: arti-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust-dependencies
- dependency-name: tor-rtcompat
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust-dependencies
...

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