Bump docformatter from 1.7.5 to 1.7.6

Bumps [docformatter](https://github.com/PyCQA/docformatter) from 1.7.5 to 1.7.6.
- [Release notes](https://github.com/PyCQA/docformatter/releases)
- [Changelog](https://github.com/PyCQA/docformatter/blob/master/CHANGELOG.md)
- [Commits](PyCQA/docformatter@v1.7.5...v1.7.6)

---
updated-dependencies:
- dependency-name: docformatter
  dependency-version: 1.7.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -57,7 +57,7 @@ optional-dependencies.dev = [
     "dirty-equals==0.9.0",
     "doc8==1.1.1",
     "doccmd==2025.4.8",
-    "docformatter==1.7.5",
+    "docformatter==1.7.6",
     "docker==7.1.0",
     "enum-tools[sphinx]==0.13.0",
     "freezegun==1.5.1",