build(deps): bump clap_lex from 0.2.0 to 0.2.4

Bumps [clap_lex](https://github.com/clap-rs/clap) from 0.2.0 to 0.2.4.
- [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_lex-v0.2.0...clap_lex-v0.2.4)

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

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