⬆️ Bump attrs from 21.4.0 to 22.1.0

Bumps [attrs](https://github.com/python-attrs/attrs) from 21.4.0 to 22.1.0.
- [Release notes](https://github.com/python-attrs/attrs/releases)
- [Changelog](https://github.com/python-attrs/attrs/blob/main/CHANGELOG.rst)
- [Commits](python-attrs/attrs@21.4.0...22.1.0)

---
updated-dependencies:
- dependency-name: attrs
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.txt

@@ -10,7 +10,7 @@ alabaster==0.7.12
     #   sphinx
 asttokens==2.0.8
     # via stack-data
-attrs==21.4.0
+attrs==22.1.0
     # via
     #   -r requirements.in
     #   jsonschema