Bump pydocstyle from 5.0.2 to 6.1.1 (#3)

Bumps [pydocstyle](https://github.com/PyCQA/pydocstyle) from 5.0.2 to 6.1.1.
- [Release notes](https://github.com/PyCQA/pydocstyle/releases)
- [Changelog](https://github.com/PyCQA/pydocstyle/blob/master/docs/release_notes.rst)
- [Commits](PyCQA/pydocstyle@5.0.2...6.1.1)

---
updated-dependencies:
- dependency-name: pydocstyle
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements_dev.txt

@@ -2,6 +2,6 @@
 black==22.3.0
 flake8==4.0.1
 mypy==0.770
-pydocstyle==5.0.2
+pydocstyle==6.1.1
 pylint==2.13.7
 pre-commit==2.18.1