CI: (deps): Bump flake8-docstrings from 1.6.0 to 1.7.0 in /ci

Bumps [flake8-docstrings](https://github.com/pycqa/flake8-docstrings) from 1.6.0 to 1.7.0.
- [Release notes](https://github.com/pycqa/flake8-docstrings/releases)
- [Changelog](https://github.com/PyCQA/flake8-docstrings/blob/main/HISTORY.rst)
- [Commits](PyCQA/flake8-docstrings@1.6.0...1.7.0)

---
updated-dependencies:
- dependency-name: flake8-docstrings
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

ci/linting_requirements.txt

@@ -18,7 +18,7 @@ flake8-simplify==0.19.3
 pep8-naming==0.13.3
 
 flake8-rst-docstrings==0.3.0
-flake8-docstrings==1.6.0
+flake8-docstrings==1.7.0
 pydocstyle==6.3.0
 
 doc8==1.1.1