chore(deps): bump platformdirs in the python-packages group

Bumps the python-packages group with 1 update: [platformdirs](https://github.com/tox-dev/platformdirs).


Updates `platformdirs` from 4.3.8 to 4.4.0
- [Release notes](https://github.com/tox-dev/platformdirs/releases)
- [Changelog](https://github.com/tox-dev/platformdirs/blob/main/CHANGES.rst)
- [Commits](https://github.com/tox-dev/platformdirs/compare/4.3.8...4.4.0)

---
updated-dependencies:
- dependency-name: platformdirs
  dependency-version: 4.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-packages
...

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

release-requirements.txt

@@ -20,7 +20,7 @@ mypy-extensions==1.1.0
 packaging==25.0
 pathspec==0.12.1
 pkginfo==1.12.1.2
-platformdirs==4.3.8
+platformdirs==4.4.0
 pycodestyle==2.14.0
 pyflakes==3.4.0
 Pygments==2.19.2