This release pins beta versions of `clap` to avoid it to automatically fetch the latest one
during installation.

This is made possible due to `clap` itself pinning its dependency
to the `clap-derive` crate.

 - 1 commit contributed to the release.
 - 0 commits where understood as [conventional](https://www.conventionalcommits.org).
 - 1 unique issue was worked on: #222

 * **#222**
    - upgrade to clap 3 beta 5 (2ddc4ed)