deps:(deps-dev): update docformatter requirement

Updates the requirements on [docformatter](https://github.com/PyCQA/docformatter) to permit the latest version.
- [Release notes](https://github.com/PyCQA/docformatter/releases)
- [Changelog](https://github.com/PyCQA/docformatter/blob/master/CHANGELOG.md)
- [Commits](PyCQA/docformatter@v1.5.0...v1.6.3)

---
updated-dependencies:
- dependency-name: docformatter
  dependency-type: direct:production
...

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

pyproject.toml

@@ -47,7 +47,7 @@ dev = [
   "pylint",
   "ruff",
   "black>=22.8.0,<23.1.1",
-  "docformatter>=1.5.0, <1.6.1",
+  "docformatter>=1.5.0, <1.6.4",
   "pre-commit==3.2.2",
   "mypy==1.2.0",
   "pydantic"