CI: (deps): Bump doc8 from 1.1.1 to 1.1.2 in /ci

Bumps [doc8](https://github.com/pycqa/doc8) from 1.1.1 to 1.1.2.
- [Release notes](https://github.com/pycqa/doc8/releases)
- [Commits](PyCQA/doc8@v1.1.1...v1.1.2)

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

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

ci/linting_requirements.txt

@@ -11,7 +11,7 @@ flake8-requirements==2.2.1
 
 flake8-rst-docstrings==0.3.0
 
-doc8==1.1.1
+doc8==1.1.2
 restructuredtext_lint==1.4.0
 
 codespell==2.3.0