Bump doccmd from 2025.4.8 to 2025.9.19

Bumps [doccmd](https://github.com/adamtheturtle/doccmd) from 2025.4.8 to 2025.9.19.
- [Release notes](https://github.com/adamtheturtle/doccmd/releases)
- [Changelog](https://github.com/adamtheturtle/doccmd/blob/main/CHANGELOG.rst)
- [Commits](adamtheturtle/doccmd@2025.04.08...2025.09.19)

---
updated-dependencies:
- dependency-name: doccmd
  dependency-version: 2025.9.19
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -41,7 +41,7 @@ optional-dependencies.dev = [
     "check-manifest==0.50",
     "deptry==0.23.1",
     "doc8==2.0.0",
-    "doccmd==2025.4.8",
+    "doccmd==2025.9.19",
     "docformatter==1.7.7",
     "freezegun==1.5.5",
     "furo==2025.7.19",