actix-web-grants 2.1.0

Extension for `actix-web` to validate user permissions
Documentation
#### Description:
<!-- Thank you for considering to contribute. 
Please provide a description below. -->


#### Checklist:
<!-- Don't delete these items! For completed items, change [ ] to [x]. -->

- [ ] Tests for the changes have been added (_for bug fixes / features_);
- [ ] Docs have been added / updated (_for bug fixes / features_).
- [ ] This PR has been added to [CHANGELOG.md]https://github.com/DDtKey/actix-web-grants/blob/main/CHANGELOG.md (to [Unreleased] section);

<!-- NOTE: these things are not required to open a PR and can be done afterwards / while the PR is open. -->

<!-- If this PR fixes or closes an issue, reference it here. -->
<!-- Closes #000 -->