build(deps): bump the patches group in /docs with 3 updates

Bumps the patches group in /docs with 3 updates: [packaging](https://github.com/pypa/packaging), [platformdirs](https://github.com/tox-dev/platformdirs) and [zensical](https://github.com/zensical/zensical).


Updates `packaging` from 26.2 to 26.3
- [Release notes](https://github.com/pypa/packaging/releases)
- [Changelog](https://github.com/pypa/packaging/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pypa/packaging/compare/26.2...26.3)

Updates `platformdirs` from 4.11.0 to 4.11.1
- [Release notes](https://github.com/tox-dev/platformdirs/releases)
- [Changelog](https://github.com/tox-dev/platformdirs/blob/main/docs/changelog.rst)
- [Commits](https://github.com/tox-dev/platformdirs/compare/4.11.0...4.11.1)

Updates `zensical` from 0.0.52 to 0.0.53
- [Release notes](https://github.com/zensical/zensical/releases)
- [Commits](https://github.com/zensical/zensical/compare/v0.0.52...v0.0.53)

---
updated-dependencies:
- dependency-name: packaging
  dependency-version: '26.3'
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: patches
- dependency-name: platformdirs
  dependency-version: 4.11.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: patches
- dependency-name: zensical
  dependency-version: 0.0.53
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: patches
...

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

docs/requirements.txt

@@ -12,9 +12,9 @@ mkdocs-autorefs==1.4.4
 mkdocs-get-deps==0.2.2
 mkdocstrings==1.0.6
 mkdocstrings-python==2.0.5
-packaging==26.2
+packaging==26.3
 pathspec==1.1.1
-platformdirs==4.11.0
+platformdirs==4.11.1
 Pygments==2.20.0
 pymdown-extensions==11.0.1
 python-dateutil==2.9.0.post0
@@ -22,4 +22,4 @@ PyYAML==6.0.3
 pyyaml_env_tag==1.1
 six==1.17.0
 watchdog==6.0.0
-zensical==0.0.52
+zensical==0.0.53