build(deps): bump clap_mangen from 0.2.19 to 0.2.20

Bumps [clap_mangen](https://github.com/clap-rs/clap) from 0.2.19 to 0.2.20.
- [Release notes](https://github.com/clap-rs/clap/releases)
- [Changelog](https://github.com/clap-rs/clap/blob/master/CHANGELOG.md)
- [Commits](https://github.com/clap-rs/clap/compare/clap_mangen-v0.2.19...clap_mangen-v0.2.20)

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

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

Cargo.lock

@@ -270,9 +270,9 @@ checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
 
 [[package]]
 name = "clap_mangen"
-version = "0.2.19"
+version = "0.2.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e35a078f3aae828c9b7ad58e1631dab87e9dac40da19418f2219bbf3198aa5c"
+checksum = "e1dd95b5ebb5c1c54581dd6346f3ed6a79a3eef95dd372fc2ac13d535535300e"
 dependencies = [
  "clap",
  "roff",

Cargo.toml

@@ -42,7 +42,7 @@ is_executable = "1.0.1"
 [build-dependencies]
 clap = { version = "4.5.0", features = ["derive", "env", "string"] }
 clap_complete = "4.4.10"
-clap_mangen = "0.2.19"
+clap_mangen = "0.2.20"
 
 [dev-dependencies]
 assert_cmd = "2.0.13"