chore(deps): bump clap from 3.1.6 to 3.1.8 (#129)

Bumps [clap](https://github.com/clap-rs/clap) from 3.1.6 to 3.1.8.
- [Release notes](https://github.com/clap-rs/clap/releases)
- [Changelog](https://github.com/clap-rs/clap/blob/master/CHANGELOG.md)
- [Commits](clap-rs/clap@v3.1.6...v3.1.8)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -28,7 +28,7 @@ simplerand = "1.3.0"
 humantime = "2.1.0"
 
 [dependencies.clap]
-version = "3.1.6"
+version = "3.1.8"
 features = ["cargo"]
 
 [dependencies.image]