Bump doc8 from 0.9.1 to 0.10.1 in /requirements

Bumps [doc8](https://github.com/pycqa/doc8) from 0.9.1 to 0.10.1.
- [Release notes](https://github.com/pycqa/doc8/releases)
- [Commits](PyCQA/doc8@0.9.1...0.10.1)

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

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

Author: dependabot[bot]

requirements/dev-requirements.txt

@@ -5,7 +5,7 @@ VWS-Test-Fixtures==2021.11.5.1
 autoflake==1.4
 black==21.11b0
 check-manifest==0.47
-doc8==0.9.1
+doc8==0.10.1
 docker==5.0.3
 dodgy==0.2.1  # Look for uploaded secrets
 flake8-commas==2.1.0  # Require silicon valley commas