Bump doccmd from 2025.3.6 to 2025.3.18

Bumps [doccmd](https://github.com/adamtheturtle/doccmd) from 2025.3.6 to 2025.3.18.
- [Release notes](https://github.com/adamtheturtle/doccmd/releases)
- [Changelog](https://github.com/adamtheturtle/doccmd/blob/main/CHANGELOG.rst)
- [Commits](adamtheturtle/doccmd@2025.03.06...2025.03.18)

---
updated-dependencies:
- dependency-name: doccmd
  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 = [
     "deptry==0.23.0",
     "dirty-equals==0.9.0",
     "doc8==1.1.1",
-    "doccmd==2025.3.6",
+    "doccmd==2025.3.18",
     "docformatter==1.7.5",
     "docker==7.1.0",
     "enum-tools[sphinx]==0.12.0",