Bump clap from 3.2.20 to 3.2.21 (#1621)

Bumps [clap](https://github.com/clap-rs/clap) from 3.2.20 to 3.2.21.
- [Release notes](https://github.com/clap-rs/clap/releases)
- [Changelog](https://github.com/clap-rs/clap/blob/v3.2.21/CHANGELOG.md)
- [Commits](https://github.com/clap-rs/clap/compare/v3.2.20...v3.2.21)

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

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Cargo.lock

@@ -979,9 +979,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.2.20"
+version = "3.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23b71c3ce99b7611011217b366d923f1d0a7e07a92bb2dbf1e84508c673ca3bd"
+checksum = "1ed5341b2301a26ab80be5cbdced622e80ed808483c52e45e3310a877d3b37d7"
 dependencies = [
  "atty",
  "bitflags",