Bump doc8 from 0.11.0 to 0.11.1 (#384)

Bumps [doc8](https://github.com/pycqa/doc8) from 0.11.0 to 0.11.1.
- [Release notes](https://github.com/pycqa/doc8/releases)
- [Commits](PyCQA/doc8@0.11.0...0.11.1)

---
updated-dependencies:
- dependency-name: doc8
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]